Home / 801,953.60-1,202,760.64-477,885.16

Finding the Fourth Proportional to 801,953.60, 1,202,760.64 and 477,885.16

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Solution

The fourth proportional to 801,953.60, 1,202,760.64 and 477,885.16 is: 716,726.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,953.60 : 1,202,760.64 = 477,885.16 : x
  2. Step 2: Convert to fraction form
    801,953.60/1,202,760.64 = 477,885.16/x
  3. Step 3: Cross multiply
    801,953.60x = 1,202,760.64 × 477,885.16
  4. Step 4: Simplify right side
    801,953.60x = 574,781,460,888.10
  5. Step 5: Solve for x
    x = 574,781,460,888.10/801,953.60
  6. Step 6: Final answer
    x = 716,726.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.