Home / 1,526,652.90-2,289,288.15-579,708.90

Finding the Fourth Proportional to 1,526,652.90, 2,289,288.15 and 579,708.90

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Solution

The fourth proportional to 1,526,652.90, 2,289,288.15 and 579,708.90 is: 869,300.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,652.90 : 2,289,288.15 = 579,708.90 : x
  2. Step 2: Convert to fraction form
    1,526,652.90/2,289,288.15 = 579,708.90/x
  3. Step 3: Cross multiply
    1,526,652.90x = 2,289,288.15 × 579,708.90
  4. Step 4: Simplify right side
    1,526,652.90x = 1,327,120,715,219.53
  5. Step 5: Solve for x
    x = 1,327,120,715,219.53/1,526,652.90
  6. Step 6: Final answer
    x = 869,300.88

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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.