Home / 1,024,145.52-1,412,870.76-976,711.92

Finding the Fourth Proportional to 1,024,145.52, 1,412,870.76 and 976,711.92

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Solution

The fourth proportional to 1,024,145.52, 1,412,870.76 and 976,711.92 is: 1,347,433.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,145.52 : 1,412,870.76 = 976,711.92 : x
  2. Step 2: Convert to fraction form
    1,024,145.52/1,412,870.76 = 976,711.92/x
  3. Step 3: Cross multiply
    1,024,145.52x = 1,412,870.76 × 976,711.92
  4. Step 4: Simplify right side
    1,024,145.52x = 1,379,967,712,711.46
  5. Step 5: Solve for x
    x = 1,379,967,712,711.46/1,024,145.52
  6. Step 6: Final answer
    x = 1,347,433.24

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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.