Home / 746,983.52-1,030,795.44-424,648.88

Finding the Fourth Proportional to 746,983.52, 1,030,795.44 and 424,648.88

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Solution

The fourth proportional to 746,983.52, 1,030,795.44 and 424,648.88 is: 585,991.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,983.52 : 1,030,795.44 = 424,648.88 : x
  2. Step 2: Convert to fraction form
    746,983.52/1,030,795.44 = 424,648.88/x
  3. Step 3: Cross multiply
    746,983.52x = 1,030,795.44 × 424,648.88
  4. Step 4: Simplify right side
    746,983.52x = 437,726,129,105.11
  5. Step 5: Solve for x
    x = 437,726,129,105.11/746,983.52
  6. Step 6: Final answer
    x = 585,991.68

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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.