Home / 755,087.76-1,041,870.06-432,898.92

Finding the Fourth Proportional to 755,087.76, 1,041,870.06 and 432,898.92

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Solution

The fourth proportional to 755,087.76, 1,041,870.06 and 432,898.92 is: 597,313.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,087.76 : 1,041,870.06 = 432,898.92 : x
  2. Step 2: Convert to fraction form
    755,087.76/1,041,870.06 = 432,898.92/x
  3. Step 3: Cross multiply
    755,087.76x = 1,041,870.06 × 432,898.92
  4. Step 4: Simplify right side
    755,087.76x = 451,024,423,754.34
  5. Step 5: Solve for x
    x = 451,024,423,754.34/755,087.76
  6. Step 6: Final answer
    x = 597,313.91

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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.