Home / 1,350,826.84-1,864,125.95-738,997.19

Finding the Fourth Proportional to 1,350,826.84, 1,864,125.95 and 738,997.19

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Solution

The fourth proportional to 1,350,826.84, 1,864,125.95 and 738,997.19 is: 1,019,807.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,826.84 : 1,864,125.95 = 738,997.19 : x
  2. Step 2: Convert to fraction form
    1,350,826.84/1,864,125.95 = 738,997.19/x
  3. Step 3: Cross multiply
    1,350,826.84x = 1,864,125.95 × 738,997.19
  4. Step 4: Simplify right side
    1,350,826.84x = 1,377,583,836,987.80
  5. Step 5: Solve for x
    x = 1,377,583,836,987.80/1,350,826.84
  6. Step 6: Final answer
    x = 1,019,807.87

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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.