Home / 966,721.40-1,450,082.10-896,737.40

Finding the Fourth Proportional to 966,721.40, 1,450,082.10 and 896,737.40

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Solution

The fourth proportional to 966,721.40, 1,450,082.10 and 896,737.40 is: 1,345,106.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,721.40 : 1,450,082.10 = 896,737.40 : x
  2. Step 2: Convert to fraction form
    966,721.40/1,450,082.10 = 896,737.40/x
  3. Step 3: Cross multiply
    966,721.40x = 1,450,082.10 × 896,737.40
  4. Step 4: Simplify right side
    966,721.40x = 1,300,342,852,140.54
  5. Step 5: Solve for x
    x = 1,300,342,852,140.54/966,721.40
  6. Step 6: Final answer
    x = 1,345,106.10

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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.