Home / 731,444.80-1,097,167.20-358,196.80

Finding the Fourth Proportional to 731,444.80, 1,097,167.20 and 358,196.80

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Solution

The fourth proportional to 731,444.80, 1,097,167.20 and 358,196.80 is: 537,295.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,444.80 : 1,097,167.20 = 358,196.80 : x
  2. Step 2: Convert to fraction form
    731,444.80/1,097,167.20 = 358,196.80/x
  3. Step 3: Cross multiply
    731,444.80x = 1,097,167.20 × 358,196.80
  4. Step 4: Simplify right side
    731,444.80x = 393,001,780,104.96
  5. Step 5: Solve for x
    x = 393,001,780,104.96/731,444.80
  6. Step 6: Final answer
    x = 537,295.20

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Half scale
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Double scale
Find fourth proportional to 731,445.80, 1,097,168.70 and 358,197.80
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.