Home / 932,444.07-1,399,974.65-477,360.35

Finding the Fourth Proportional to 932,444.07, 1,399,974.65 and 477,360.35

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Solution

The fourth proportional to 932,444.07, 1,399,974.65 and 477,360.35 is: 716,710.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,444.07 : 1,399,974.65 = 477,360.35 : x
  2. Step 2: Convert to fraction form
    932,444.07/1,399,974.65 = 477,360.35/x
  3. Step 3: Cross multiply
    932,444.07x = 1,399,974.65 × 477,360.35
  4. Step 4: Simplify right side
    932,444.07x = 668,292,388,915.13
  5. Step 5: Solve for x
    x = 668,292,388,915.13/932,444.07
  6. Step 6: Final answer
    x = 716,710.43

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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.