Home / 904,426.16-1,354,865.76-524,549.12

Finding the Fourth Proportional to 904,426.16, 1,354,865.76 and 524,549.12

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Solution

The fourth proportional to 904,426.16, 1,354,865.76 and 524,549.12 is: 785,795.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,426.16 : 1,354,865.76 = 524,549.12 : x
  2. Step 2: Convert to fraction form
    904,426.16/1,354,865.76 = 524,549.12/x
  3. Step 3: Cross multiply
    904,426.16x = 1,354,865.76 × 524,549.12
  4. Step 4: Simplify right side
    904,426.16x = 710,693,642,126.13
  5. Step 5: Solve for x
    x = 710,693,642,126.13/904,426.16
  6. Step 6: Final answer
    x = 785,795.10

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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.