Home / 1,820,876.70-2,732,967.45-922,943.10

Finding the Fourth Proportional to 1,820,876.70, 2,732,967.45 and 922,943.10

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Solution

The fourth proportional to 1,820,876.70, 2,732,967.45 and 922,943.10 is: 1,385,252.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,876.70 : 2,732,967.45 = 922,943.10 : x
  2. Step 2: Convert to fraction form
    1,820,876.70/2,732,967.45 = 922,943.10/x
  3. Step 3: Cross multiply
    1,820,876.70x = 2,732,967.45 × 922,943.10
  4. Step 4: Simplify right side
    1,820,876.70x = 2,522,373,450,502.10
  5. Step 5: Solve for x
    x = 2,522,373,450,502.10/1,820,876.70
  6. Step 6: Final answer
    x = 1,385,252.20

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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.