Home / 902,600.10-1,246,154.48-580,869.32

Finding the Fourth Proportional to 902,600.10, 1,246,154.48 and 580,869.32

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Solution

The fourth proportional to 902,600.10, 1,246,154.48 and 580,869.32 is: 801,964.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,600.10 : 1,246,154.48 = 580,869.32 : x
  2. Step 2: Convert to fraction form
    902,600.10/1,246,154.48 = 580,869.32/x
  3. Step 3: Cross multiply
    902,600.10x = 1,246,154.48 × 580,869.32
  4. Step 4: Simplify right side
    902,600.10x = 723,852,905,412.55
  5. Step 5: Solve for x
    x = 723,852,905,412.55/902,600.10
  6. Step 6: Final answer
    x = 801,964.13

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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.