Home / 1,051,630.38-1,577,711.67-293,471.76

Finding the Fourth Proportional to 1,051,630.38, 1,577,711.67 and 293,471.76

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Solution

The fourth proportional to 1,051,630.38, 1,577,711.67 and 293,471.76 is: 440,281.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,630.38 : 1,577,711.67 = 293,471.76 : x
  2. Step 2: Convert to fraction form
    1,051,630.38/1,577,711.67 = 293,471.76/x
  3. Step 3: Cross multiply
    1,051,630.38x = 1,577,711.67 × 293,471.76
  4. Step 4: Simplify right side
    1,051,630.38x = 463,013,820,567.44
  5. Step 5: Solve for x
    x = 463,013,820,567.44/1,051,630.38
  6. Step 6: Final answer
    x = 440,281.90

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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.