Home / 1,818,449.10-2,728,737.08-1,009,514.70

Finding the Fourth Proportional to 1,818,449.10, 2,728,737.08 and 1,009,514.70

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Solution

The fourth proportional to 1,818,449.10, 2,728,737.08 and 1,009,514.70 is: 1,514,862.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,449.10 : 2,728,737.08 = 1,009,514.70 : x
  2. Step 2: Convert to fraction form
    1,818,449.10/2,728,737.08 = 1,009,514.70/x
  3. Step 3: Cross multiply
    1,818,449.10x = 2,728,737.08 × 1,009,514.70
  4. Step 4: Simplify right side
    1,818,449.10x = 2,754,700,194,695.08
  5. Step 5: Solve for x
    x = 2,754,700,194,695.08/1,818,449.10
  6. Step 6: Final answer
    x = 1,514,862.41

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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.