Home / 904,011.07-1,247,507.18-496,102.43

Finding the Fourth Proportional to 904,011.07, 1,247,507.18 and 496,102.43

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Solution

The fourth proportional to 904,011.07, 1,247,507.18 and 496,102.43 is: 684,605.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,011.07 : 1,247,507.18 = 496,102.43 : x
  2. Step 2: Convert to fraction form
    904,011.07/1,247,507.18 = 496,102.43/x
  3. Step 3: Cross multiply
    904,011.07x = 1,247,507.18 × 496,102.43
  4. Step 4: Simplify right side
    904,011.07x = 618,891,340,147.83
  5. Step 5: Solve for x
    x = 618,891,340,147.83/904,011.07
  6. Step 6: Final answer
    x = 684,605.93

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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.