Home / 1,160,149.32-1,600,647.18-676,372.14

Finding the Fourth Proportional to 1,160,149.32, 1,600,647.18 and 676,372.14

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Solution

The fourth proportional to 1,160,149.32, 1,600,647.18 and 676,372.14 is: 933,184.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,149.32 : 1,600,647.18 = 676,372.14 : x
  2. Step 2: Convert to fraction form
    1,160,149.32/1,600,647.18 = 676,372.14/x
  3. Step 3: Cross multiply
    1,160,149.32x = 1,600,647.18 × 676,372.14
  4. Step 4: Simplify right side
    1,160,149.32x = 1,082,633,158,521.57
  5. Step 5: Solve for x
    x = 1,082,633,158,521.57/1,160,149.32
  6. Step 6: Final answer
    x = 933,184.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.