Home / 1,645,372.20-2,466,215.10-935,740.20

Finding the Fourth Proportional to 1,645,372.20, 2,466,215.10 and 935,740.20

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Solution

The fourth proportional to 1,645,372.20, 2,466,215.10 and 935,740.20 is: 1,402,562.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,372.20 : 2,466,215.10 = 935,740.20 : x
  2. Step 2: Convert to fraction form
    1,645,372.20/2,466,215.10 = 935,740.20/x
  3. Step 3: Cross multiply
    1,645,372.20x = 2,466,215.10 × 935,740.20
  4. Step 4: Simplify right side
    1,645,372.20x = 2,307,736,610,917.02
  5. Step 5: Solve for x
    x = 2,307,736,610,917.02/1,645,372.20
  6. Step 6: Final answer
    x = 1,402,562.05

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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.