Home / 1,475,624.30-2,214,079.72-516,767.75

Finding the Fourth Proportional to 1,475,624.30, 2,214,079.72 and 516,767.75

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Solution

The fourth proportional to 1,475,624.30, 2,214,079.72 and 516,767.75 is: 775,376.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,624.30 : 2,214,079.72 = 516,767.75 : x
  2. Step 2: Convert to fraction form
    1,475,624.30/2,214,079.72 = 516,767.75/x
  3. Step 3: Cross multiply
    1,475,624.30x = 2,214,079.72 × 516,767.75
  4. Step 4: Simplify right side
    1,475,624.30x = 1,144,165,000,506.16
  5. Step 5: Solve for x
    x = 1,144,165,000,506.16/1,475,624.30
  6. Step 6: Final answer
    x = 775,376.90

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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.