Home / 904,026.47-1,247,552.60-496,134.91

Finding the Fourth Proportional to 904,026.47, 1,247,552.60 and 496,134.91

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Solution

The fourth proportional to 904,026.47, 1,247,552.60 and 496,134.91 is: 684,664.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,026.47 : 1,247,552.60 = 496,134.91 : x
  2. Step 2: Convert to fraction form
    904,026.47/1,247,552.60 = 496,134.91/x
  3. Step 3: Cross multiply
    904,026.47x = 1,247,552.60 × 496,134.91
  4. Step 4: Simplify right side
    904,026.47x = 618,954,391,321.71
  5. Step 5: Solve for x
    x = 618,954,391,321.71/904,026.47
  6. Step 6: Final answer
    x = 684,664.02

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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.