Home / 904,027.12-1,247,553.51-496,135.55

Finding the Fourth Proportional to 904,027.12, 1,247,553.51 and 496,135.55

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Solution

The fourth proportional to 904,027.12, 1,247,553.51 and 496,135.55 is: 684,664.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,027.12 : 1,247,553.51 = 496,135.55 : x
  2. Step 2: Convert to fraction form
    904,027.12/1,247,553.51 = 496,135.55/x
  3. Step 3: Cross multiply
    904,027.12x = 1,247,553.51 × 496,135.55
  4. Step 4: Simplify right side
    904,027.12x = 618,955,650,887.42
  5. Step 5: Solve for x
    x = 618,955,650,887.42/904,027.12
  6. Step 6: Final answer
    x = 684,664.92

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.