Home / 1,466,747.90-2,200,510.65-520,019.90

Finding the Fourth Proportional to 1,466,747.90, 2,200,510.65 and 520,019.90

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Solution

The fourth proportional to 1,466,747.90, 2,200,510.65 and 520,019.90 is: 780,167.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,747.90 : 2,200,510.65 = 520,019.90 : x
  2. Step 2: Convert to fraction form
    1,466,747.90/2,200,510.65 = 520,019.90/x
  3. Step 3: Cross multiply
    1,466,747.90x = 2,200,510.65 × 520,019.90
  4. Step 4: Simplify right side
    1,466,747.90x = 1,144,309,328,161.94
  5. Step 5: Solve for x
    x = 1,144,309,328,161.94/1,466,747.90
  6. Step 6: Final answer
    x = 780,167.69

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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.