Home / 1,156,086.60-1,734,097.30-314,645.64

Finding the Fourth Proportional to 1,156,086.60, 1,734,097.30 and 314,645.64

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Solution

The fourth proportional to 1,156,086.60, 1,734,097.30 and 314,645.64 is: 471,959.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,086.60 : 1,734,097.30 = 314,645.64 : x
  2. Step 2: Convert to fraction form
    1,156,086.60/1,734,097.30 = 314,645.64/x
  3. Step 3: Cross multiply
    1,156,086.60x = 1,734,097.30 × 314,645.64
  4. Step 4: Simplify right side
    1,156,086.60x = 545,626,154,780.77
  5. Step 5: Solve for x
    x = 545,626,154,780.77/1,156,086.60
  6. Step 6: Final answer
    x = 471,959.59

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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.