Home / 932,443.07-1,399,973.15-477,359.35

Finding the Fourth Proportional to 932,443.07, 1,399,973.15 and 477,359.35

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Solution

The fourth proportional to 932,443.07, 1,399,973.15 and 477,359.35 is: 716,708.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,443.07 : 1,399,973.15 = 477,359.35 : x
  2. Step 2: Convert to fraction form
    932,443.07/1,399,973.15 = 477,359.35/x
  3. Step 3: Cross multiply
    932,443.07x = 1,399,973.15 × 477,359.35
  4. Step 4: Simplify right side
    932,443.07x = 668,290,270,594.92
  5. Step 5: Solve for x
    x = 668,290,270,594.92/932,443.07
  6. Step 6: Final answer
    x = 716,708.93

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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.