Home / 1,350,823.49-1,864,151.13-738,963.11

Finding the Fourth Proportional to 1,350,823.49, 1,864,151.13 and 738,963.11

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Solution

The fourth proportional to 1,350,823.49, 1,864,151.13 and 738,963.11 is: 1,019,777.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,823.49 : 1,864,151.13 = 738,963.11 : x
  2. Step 2: Convert to fraction form
    1,350,823.49/1,864,151.13 = 738,963.11/x
  3. Step 3: Cross multiply
    1,350,823.49x = 1,864,151.13 × 738,963.11
  4. Step 4: Simplify right side
    1,350,823.49x = 1,377,538,913,280.92
  5. Step 5: Solve for x
    x = 1,377,538,913,280.92/1,350,823.49
  6. Step 6: Final answer
    x = 1,019,777.14

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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.