Home / 1,546,059.40-2,318,009.10-914,648.20

Finding the Fourth Proportional to 1,546,059.40, 2,318,009.10 and 914,648.20

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Solution

The fourth proportional to 1,546,059.40, 2,318,009.10 and 914,648.20 is: 1,371,333.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,059.40 : 2,318,009.10 = 914,648.20 : x
  2. Step 2: Convert to fraction form
    1,546,059.40/2,318,009.10 = 914,648.20/x
  3. Step 3: Cross multiply
    1,546,059.40x = 2,318,009.10 × 914,648.20
  4. Step 4: Simplify right side
    1,546,059.40x = 2,120,162,850,898.62
  5. Step 5: Solve for x
    x = 2,120,162,850,898.62/1,546,059.40
  6. Step 6: Final answer
    x = 1,371,333.37

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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.