Home / 1,647,271.49-2,273,282.15-922,114.94

Finding the Fourth Proportional to 1,647,271.49, 2,273,282.15 and 922,114.94

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Solution

The fourth proportional to 1,647,271.49, 2,273,282.15 and 922,114.94 is: 1,272,545.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,271.49 : 2,273,282.15 = 922,114.94 : x
  2. Step 2: Convert to fraction form
    1,647,271.49/2,273,282.15 = 922,114.94/x
  3. Step 3: Cross multiply
    1,647,271.49x = 2,273,282.15 × 922,114.94
  4. Step 4: Simplify right side
    1,647,271.49x = 2,096,227,417,373.34
  5. Step 5: Solve for x
    x = 2,096,227,417,373.34/1,647,271.49
  6. Step 6: Final answer
    x = 1,272,545.20

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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.