Home / 1,482,278.50-2,226,393.15-884,406.34

Finding the Fourth Proportional to 1,482,278.50, 2,226,393.15 and 884,406.34

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Solution

The fourth proportional to 1,482,278.50, 2,226,393.15 and 884,406.34 is: 1,328,384.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,278.50 : 2,226,393.15 = 884,406.34 : x
  2. Step 2: Convert to fraction form
    1,482,278.50/2,226,393.15 = 884,406.34/x
  3. Step 3: Cross multiply
    1,482,278.50x = 2,226,393.15 × 884,406.34
  4. Step 4: Simplify right side
    1,482,278.50x = 1,969,036,217,192.57
  5. Step 5: Solve for x
    x = 1,969,036,217,192.57/1,482,278.50
  6. Step 6: Final answer
    x = 1,328,384.79

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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.