Home / 1,024,484.91-1,412,474.90-840,043.96

Finding the Fourth Proportional to 1,024,484.91, 1,412,474.90 and 840,043.96

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Solution

The fourth proportional to 1,024,484.91, 1,412,474.90 and 840,043.96 is: 1,158,183.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,484.91 : 1,412,474.90 = 840,043.96 : x
  2. Step 2: Convert to fraction form
    1,024,484.91/1,412,474.90 = 840,043.96/x
  3. Step 3: Cross multiply
    1,024,484.91x = 1,412,474.90 × 840,043.96
  4. Step 4: Simplify right side
    1,024,484.91x = 1,186,541,000,665.20
  5. Step 5: Solve for x
    x = 1,186,541,000,665.20/1,024,484.91
  6. Step 6: Final answer
    x = 1,158,183.00

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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.