Home / 1,156,412.90-1,734,545.48-357,627.56

Finding the Fourth Proportional to 1,156,412.90, 1,734,545.48 and 357,627.56

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Solution

The fourth proportional to 1,156,412.90, 1,734,545.48 and 357,627.56 is: 536,418.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,412.90 : 1,734,545.48 = 357,627.56 : x
  2. Step 2: Convert to fraction form
    1,156,412.90/1,734,545.48 = 357,627.56/x
  3. Step 3: Cross multiply
    1,156,412.90x = 1,734,545.48 × 357,627.56
  4. Step 4: Simplify right side
    1,156,412.90x = 620,321,257,260.56
  5. Step 5: Solve for x
    x = 620,321,257,260.56/1,156,412.90
  6. Step 6: Final answer
    x = 536,418.49

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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.