Home / 1,156,059.68-1,734,255.36-357,403.59

Finding the Fourth Proportional to 1,156,059.68, 1,734,255.36 and 357,403.59

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Solution

The fourth proportional to 1,156,059.68, 1,734,255.36 and 357,403.59 is: 536,156.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,059.68 : 1,734,255.36 = 357,403.59 : x
  2. Step 2: Convert to fraction form
    1,156,059.68/1,734,255.36 = 357,403.59/x
  3. Step 3: Cross multiply
    1,156,059.68x = 1,734,255.36 × 357,403.59
  4. Step 4: Simplify right side
    1,156,059.68x = 619,829,091,640.74
  5. Step 5: Solve for x
    x = 619,829,091,640.74/1,156,059.68
  6. Step 6: Final answer
    x = 536,156.66

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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.