Home / 731,427.10-1,097,140.65-607,011.10

Finding the Fourth Proportional to 731,427.10, 1,097,140.65 and 607,011.10

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Solution

The fourth proportional to 731,427.10, 1,097,140.65 and 607,011.10 is: 910,516.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,427.10 : 1,097,140.65 = 607,011.10 : x
  2. Step 2: Convert to fraction form
    731,427.10/1,097,140.65 = 607,011.10/x
  3. Step 3: Cross multiply
    731,427.10x = 1,097,140.65 × 607,011.10
  4. Step 4: Simplify right side
    731,427.10x = 665,976,552,811.22
  5. Step 5: Solve for x
    x = 665,976,552,811.22/731,427.10
  6. Step 6: Final answer
    x = 910,516.65

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Half scale
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Double scale
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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.