Home / 1,589,815.20-2,381,612.40-956,848.80

Finding the Fourth Proportional to 1,589,815.20, 2,381,612.40 and 956,848.80

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Solution

The fourth proportional to 1,589,815.20, 2,381,612.40 and 956,848.80 is: 1,433,401.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,815.20 : 2,381,612.40 = 956,848.80 : x
  2. Step 2: Convert to fraction form
    1,589,815.20/2,381,612.40 = 956,848.80/x
  3. Step 3: Cross multiply
    1,589,815.20x = 2,381,612.40 × 956,848.80
  4. Step 4: Simplify right side
    1,589,815.20x = 2,278,842,967,005.12
  5. Step 5: Solve for x
    x = 2,278,842,967,005.12/1,589,815.20
  6. Step 6: Final answer
    x = 1,433,401.17

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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.