Home / 1,454,247.30-2,006,861.27-842,518.29

Finding the Fourth Proportional to 1,454,247.30, 2,006,861.27 and 842,518.29

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Solution

The fourth proportional to 1,454,247.30, 2,006,861.27 and 842,518.29 is: 1,162,675.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,247.30 : 2,006,861.27 = 842,518.29 : x
  2. Step 2: Convert to fraction form
    1,454,247.30/2,006,861.27 = 842,518.29/x
  3. Step 3: Cross multiply
    1,454,247.30x = 2,006,861.27 × 842,518.29
  4. Step 4: Simplify right side
    1,454,247.30x = 1,690,817,328,780.77
  5. Step 5: Solve for x
    x = 1,690,817,328,780.77/1,454,247.30
  6. Step 6: Final answer
    x = 1,162,675.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.