Home / 904,490.28-1,354,961.52-524,612.70

Finding the Fourth Proportional to 904,490.28, 1,354,961.52 and 524,612.70

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Solution

The fourth proportional to 904,490.28, 1,354,961.52 and 524,612.70 is: 785,890.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,490.28 : 1,354,961.52 = 524,612.70 : x
  2. Step 2: Convert to fraction form
    904,490.28/1,354,961.52 = 524,612.70/x
  3. Step 3: Cross multiply
    904,490.28x = 1,354,961.52 × 524,612.70
  4. Step 4: Simplify right side
    904,490.28x = 710,830,021,403.30
  5. Step 5: Solve for x
    x = 710,830,021,403.30/904,490.28
  6. Step 6: Final answer
    x = 785,890.17

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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.