Home / 1,350,823.98-1,864,151.80-738,963.60

Finding the Fourth Proportional to 1,350,823.98, 1,864,151.80 and 738,963.60

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Solution

The fourth proportional to 1,350,823.98, 1,864,151.80 and 738,963.60 is: 1,019,777.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,823.98 : 1,864,151.80 = 738,963.60 : x
  2. Step 2: Convert to fraction form
    1,350,823.98/1,864,151.80 = 738,963.60/x
  3. Step 3: Cross multiply
    1,350,823.98x = 1,864,151.80 × 738,963.60
  4. Step 4: Simplify right side
    1,350,823.98x = 1,377,540,325,636.10
  5. Step 5: Solve for x
    x = 1,377,540,325,636.10/1,350,823.98
  6. Step 6: Final answer
    x = 1,019,777.82

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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.