Home / 916,545.28-1,374,373.44-537,589.84

Finding the Fourth Proportional to 916,545.28, 1,374,373.44 and 537,589.84

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Solution

The fourth proportional to 916,545.28, 1,374,373.44 and 537,589.84 is: 806,124.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,545.28 : 1,374,373.44 = 537,589.84 : x
  2. Step 2: Convert to fraction form
    916,545.28/1,374,373.44 = 537,589.84/x
  3. Step 3: Cross multiply
    916,545.28x = 1,374,373.44 × 537,589.84
  4. Step 4: Simplify right side
    916,545.28x = 738,849,197,709.85
  5. Step 5: Solve for x
    x = 738,849,197,709.85/916,545.28
  6. Step 6: Final answer
    x = 806,124.06

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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.