Home / 958,156.60-1,437,234.90-880,742.20

Finding the Fourth Proportional to 958,156.60, 1,437,234.90 and 880,742.20

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Solution

The fourth proportional to 958,156.60, 1,437,234.90 and 880,742.20 is: 1,321,113.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,156.60 : 1,437,234.90 = 880,742.20 : x
  2. Step 2: Convert to fraction form
    958,156.60/1,437,234.90 = 880,742.20/x
  3. Step 3: Cross multiply
    958,156.60x = 1,437,234.90 × 880,742.20
  4. Step 4: Simplify right side
    958,156.60x = 1,265,833,427,742.78
  5. Step 5: Solve for x
    x = 1,265,833,427,742.78/958,156.60
  6. Step 6: Final answer
    x = 1,321,113.30

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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.