Home / 962,502.91-1,443,256.00-513,103.07

Finding the Fourth Proportional to 962,502.91, 1,443,256.00 and 513,103.07

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Solution

The fourth proportional to 962,502.91, 1,443,256.00 and 513,103.07 is: 769,388.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,502.91 : 1,443,256.00 = 513,103.07 : x
  2. Step 2: Convert to fraction form
    962,502.91/1,443,256.00 = 513,103.07/x
  3. Step 3: Cross multiply
    962,502.91x = 1,443,256.00 × 513,103.07
  4. Step 4: Simplify right side
    962,502.91x = 740,539,086,721.30
  5. Step 5: Solve for x
    x = 740,539,086,721.30/962,502.91
  6. Step 6: Final answer
    x = 769,388.93

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1.5x scale

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.