Home / 738,737.70-1,108,106.55-734,072.10

Finding the Fourth Proportional to 738,737.70, 1,108,106.55 and 734,072.10

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Solution

The fourth proportional to 738,737.70, 1,108,106.55 and 734,072.10 is: 1,101,108.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,737.70 : 1,108,106.55 = 734,072.10 : x
  2. Step 2: Convert to fraction form
    738,737.70/1,108,106.55 = 734,072.10/x
  3. Step 3: Cross multiply
    738,737.70x = 1,108,106.55 × 734,072.10
  4. Step 4: Simplify right side
    738,737.70x = 813,430,102,182.26
  5. Step 5: Solve for x
    x = 813,430,102,182.26/738,737.70
  6. Step 6: Final answer
    x = 1,101,108.15

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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.