Home / 1,108,320.35-1,659,482.15-574,719.71

Finding the Fourth Proportional to 1,108,320.35, 1,659,482.15 and 574,719.71

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Solution

The fourth proportional to 1,108,320.35, 1,659,482.15 and 574,719.71 is: 860,524.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,320.35 : 1,659,482.15 = 574,719.71 : x
  2. Step 2: Convert to fraction form
    1,108,320.35/1,659,482.15 = 574,719.71/x
  3. Step 3: Cross multiply
    1,108,320.35x = 1,659,482.15 × 574,719.71
  4. Step 4: Simplify right side
    1,108,320.35x = 953,737,088,827.17
  5. Step 5: Solve for x
    x = 953,737,088,827.17/1,108,320.35
  6. Step 6: Final answer
    x = 860,524.75

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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.