Home / 1,358,315.52-2,036,773.12-609,720.32

Finding the Fourth Proportional to 1,358,315.52, 2,036,773.12 and 609,720.32

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Solution

The fourth proportional to 1,358,315.52, 2,036,773.12 and 609,720.32 is: 914,266.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,315.52 : 2,036,773.12 = 609,720.32 : x
  2. Step 2: Convert to fraction form
    1,358,315.52/2,036,773.12 = 609,720.32/x
  3. Step 3: Cross multiply
    1,358,315.52x = 2,036,773.12 × 609,720.32
  4. Step 4: Simplify right side
    1,358,315.52x = 1,241,861,958,493.80
  5. Step 5: Solve for x
    x = 1,241,861,958,493.80/1,358,315.52
  6. Step 6: Final answer
    x = 914,266.19

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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.