Home / 736,769.52-1,016,731.80-414,479.52

Finding the Fourth Proportional to 736,769.52, 1,016,731.80 and 414,479.52

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Solution

The fourth proportional to 736,769.52, 1,016,731.80 and 414,479.52 is: 571,976.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,769.52 : 1,016,731.80 = 414,479.52 : x
  2. Step 2: Convert to fraction form
    736,769.52/1,016,731.80 = 414,479.52/x
  3. Step 3: Cross multiply
    736,769.52x = 1,016,731.80 × 414,479.52
  4. Step 4: Simplify right side
    736,769.52x = 421,414,508,432.74
  5. Step 5: Solve for x
    x = 421,414,508,432.74/736,769.52
  6. Step 6: Final answer
    x = 571,976.03

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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.