Home / 731,407.91-1,097,329.20-352,219.02

Finding the Fourth Proportional to 731,407.91, 1,097,329.20 and 352,219.02

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Solution

The fourth proportional to 731,407.91, 1,097,329.20 and 352,219.02 is: 528,433.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,407.91 : 1,097,329.20 = 352,219.02 : x
  2. Step 2: Convert to fraction form
    731,407.91/1,097,329.20 = 352,219.02/x
  3. Step 3: Cross multiply
    731,407.91x = 1,097,329.20 × 352,219.02
  4. Step 4: Simplify right side
    731,407.91x = 386,500,210,996.19
  5. Step 5: Solve for x
    x = 386,500,210,996.19/731,407.91
  6. Step 6: Final answer
    x = 528,433.18

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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.