Home / 1,024,417.70-1,536,626.55-922,940.90

Finding the Fourth Proportional to 1,024,417.70, 1,536,626.55 and 922,940.90

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Solution

The fourth proportional to 1,024,417.70, 1,536,626.55 and 922,940.90 is: 1,384,411.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,417.70 : 1,536,626.55 = 922,940.90 : x
  2. Step 2: Convert to fraction form
    1,024,417.70/1,536,626.55 = 922,940.90/x
  3. Step 3: Cross multiply
    1,024,417.70x = 1,536,626.55 × 922,940.90
  4. Step 4: Simplify right side
    1,024,417.70x = 1,418,215,491,020.90
  5. Step 5: Solve for x
    x = 1,418,215,491,020.90/1,024,417.70
  6. Step 6: Final answer
    x = 1,384,411.35

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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.