Home / 906,168.04-1,250,516.41-498,296.18

Finding the Fourth Proportional to 906,168.04, 1,250,516.41 and 498,296.18

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Solution

The fourth proportional to 906,168.04, 1,250,516.41 and 498,296.18 is: 687,651.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,168.04 : 1,250,516.41 = 498,296.18 : x
  2. Step 2: Convert to fraction form
    906,168.04/1,250,516.41 = 498,296.18/x
  3. Step 3: Cross multiply
    906,168.04x = 1,250,516.41 × 498,296.18
  4. Step 4: Simplify right side
    906,168.04x = 623,127,552,010.86
  5. Step 5: Solve for x
    x = 623,127,552,010.86/906,168.04
  6. Step 6: Final answer
    x = 687,651.22

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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.