Home / 1,049,318.90-1,574,626.35-418,166.90

Finding the Fourth Proportional to 1,049,318.90, 1,574,626.35 and 418,166.90

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Solution

The fourth proportional to 1,049,318.90, 1,574,626.35 and 418,166.90 is: 627,508.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,318.90 : 1,574,626.35 = 418,166.90 : x
  2. Step 2: Convert to fraction form
    1,049,318.90/1,574,626.35 = 418,166.90/x
  3. Step 3: Cross multiply
    1,049,318.90x = 1,574,626.35 × 418,166.90
  4. Step 4: Simplify right side
    1,049,318.90x = 658,456,619,437.82
  5. Step 5: Solve for x
    x = 658,456,619,437.82/1,049,318.90
  6. Step 6: Final answer
    x = 627,508.59

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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.