Home / 755,624.91-1,042,721.60-433,348.59

Finding the Fourth Proportional to 755,624.91, 1,042,721.60 and 433,348.59

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Solution

The fourth proportional to 755,624.91, 1,042,721.60 and 433,348.59 is: 597,997.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,624.91 : 1,042,721.60 = 433,348.59 : x
  2. Step 2: Convert to fraction form
    755,624.91/1,042,721.60 = 433,348.59/x
  3. Step 3: Cross multiply
    755,624.91x = 1,042,721.60 × 433,348.59
  4. Step 4: Simplify right side
    755,624.91x = 451,861,932,955.80
  5. Step 5: Solve for x
    x = 451,861,932,955.80/755,624.91
  6. Step 6: Final answer
    x = 597,997.67

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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.