Home / 1,334,779.24-2,002,152-323,909.52

Finding the Fourth Proportional to 1,334,779.24, 2,002,152 and 323,909.52

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Solution

The fourth proportional to 1,334,779.24, 2,002,152 and 323,909.52 is: 485,860.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,779.24 : 2,002,152 = 323,909.52 : x
  2. Step 2: Convert to fraction form
    1,334,779.24/2,002,152 = 323,909.52/x
  3. Step 3: Cross multiply
    1,334,779.24x = 2,002,152 × 323,909.52
  4. Step 4: Simplify right side
    1,334,779.24x = 648,516,093,287.04
  5. Step 5: Solve for x
    x = 648,516,093,287.04/1,334,779.24
  6. Step 6: Final answer
    x = 485,860.19

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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.