Home / 1,098,819.89-1,648,166.00-330,301.01

Finding the Fourth Proportional to 1,098,819.89, 1,648,166.00 and 330,301.01

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Solution

The fourth proportional to 1,098,819.89, 1,648,166.00 and 330,301.01 is: 495,432.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,819.89 : 1,648,166.00 = 330,301.01 : x
  2. Step 2: Convert to fraction form
    1,098,819.89/1,648,166.00 = 330,301.01/x
  3. Step 3: Cross multiply
    1,098,819.89x = 1,648,166.00 × 330,301.01
  4. Step 4: Simplify right side
    1,098,819.89x = 544,390,887,032.58
  5. Step 5: Solve for x
    x = 544,390,887,032.58/1,098,819.89
  6. Step 6: Final answer
    x = 495,432.32

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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.