Home / 1,652,449.58-2,478,622.52-909,167.66

Finding the Fourth Proportional to 1,652,449.58, 2,478,622.52 and 909,167.66

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Solution

The fourth proportional to 1,652,449.58, 2,478,622.52 and 909,167.66 is: 1,363,722.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,449.58 : 2,478,622.52 = 909,167.66 : x
  2. Step 2: Convert to fraction form
    1,652,449.58/2,478,622.52 = 909,167.66/x
  3. Step 3: Cross multiply
    1,652,449.58x = 2,478,622.52 × 909,167.66
  4. Step 4: Simplify right side
    1,652,449.58x = 2,253,483,436,531.70
  5. Step 5: Solve for x
    x = 2,253,483,436,531.70/1,652,449.58
  6. Step 6: Final answer
    x = 1,363,722.96

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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.