Home / 1,156,036.43-1,734,220.73-357,380.26

Finding the Fourth Proportional to 1,156,036.43, 1,734,220.73 and 357,380.26

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Solution

The fourth proportional to 1,156,036.43, 1,734,220.73 and 357,380.26 is: 536,121.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,036.43 : 1,734,220.73 = 357,380.26 : x
  2. Step 2: Convert to fraction form
    1,156,036.43/1,734,220.73 = 357,380.26/x
  3. Step 3: Cross multiply
    1,156,036.43x = 1,734,220.73 × 357,380.26
  4. Step 4: Simplify right side
    1,156,036.43x = 619,776,251,942.69
  5. Step 5: Solve for x
    x = 619,776,251,942.69/1,156,036.43
  6. Step 6: Final answer
    x = 536,121.73

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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.