Home / 1,098,248.10-1,648,356.30-948,657.30

Finding the Fourth Proportional to 1,098,248.10, 1,648,356.30 and 948,657.30

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Solution

The fourth proportional to 1,098,248.10, 1,648,356.30 and 948,657.30 is: 1,423,836.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,248.10 : 1,648,356.30 = 948,657.30 : x
  2. Step 2: Convert to fraction form
    1,098,248.10/1,648,356.30 = 948,657.30/x
  3. Step 3: Cross multiply
    1,098,248.10x = 1,648,356.30 × 948,657.30
  4. Step 4: Simplify right side
    1,098,248.10x = 1,563,725,236,995.99
  5. Step 5: Solve for x
    x = 1,563,725,236,995.99/1,098,248.10
  6. Step 6: Final answer
    x = 1,423,836.05

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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.