Home / 1,055,446.70-1,456,510.68-572,006.70

Finding the Fourth Proportional to 1,055,446.70, 1,456,510.68 and 572,006.70

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Solution

The fourth proportional to 1,055,446.70, 1,456,510.68 and 572,006.70 is: 789,366.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,446.70 : 1,456,510.68 = 572,006.70 : x
  2. Step 2: Convert to fraction form
    1,055,446.70/1,456,510.68 = 572,006.70/x
  3. Step 3: Cross multiply
    1,055,446.70x = 1,456,510.68 × 572,006.70
  4. Step 4: Simplify right side
    1,055,446.70x = 833,133,867,581.56
  5. Step 5: Solve for x
    x = 833,133,867,581.56/1,055,446.70
  6. Step 6: Final answer
    x = 789,366.12

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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.