Home / 1,585,627.34-2,188,167.14-860,475.06

Finding the Fourth Proportional to 1,585,627.34, 2,188,167.14 and 860,475.06

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Solution

The fourth proportional to 1,585,627.34, 2,188,167.14 and 860,475.06 is: 1,187,456.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,627.34 : 2,188,167.14 = 860,475.06 : x
  2. Step 2: Convert to fraction form
    1,585,627.34/2,188,167.14 = 860,475.06/x
  3. Step 3: Cross multiply
    1,585,627.34x = 2,188,167.14 × 860,475.06
  4. Step 4: Simplify right side
    1,585,627.34x = 1,882,863,251,081.53
  5. Step 5: Solve for x
    x = 1,882,863,251,081.53/1,585,627.34
  6. Step 6: Final answer
    x = 1,187,456.35

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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.