Home / 1,235,087.46-1,854,751.41-758,116.17

Finding the Fourth Proportional to 1,235,087.46, 1,854,751.41 and 758,116.17

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Solution

The fourth proportional to 1,235,087.46, 1,854,751.41 and 758,116.17 is: 1,138,475.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,087.46 : 1,854,751.41 = 758,116.17 : x
  2. Step 2: Convert to fraction form
    1,235,087.46/1,854,751.41 = 758,116.17/x
  3. Step 3: Cross multiply
    1,235,087.46x = 1,854,751.41 × 758,116.17
  4. Step 4: Simplify right side
    1,235,087.46x = 1,406,117,035,251.30
  5. Step 5: Solve for x
    x = 1,406,117,035,251.30/1,235,087.46
  6. Step 6: Final answer
    x = 1,138,475.68

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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.