Home / 1,350,029.60-1,863,042.56-738,185.12

Finding the Fourth Proportional to 1,350,029.60, 1,863,042.56 and 738,185.12

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Solution

The fourth proportional to 1,350,029.60, 1,863,042.56 and 738,185.12 is: 1,018,696.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,029.60 : 1,863,042.56 = 738,185.12 : x
  2. Step 2: Convert to fraction form
    1,350,029.60/1,863,042.56 = 738,185.12/x
  3. Step 3: Cross multiply
    1,350,029.60x = 1,863,042.56 × 738,185.12
  4. Step 4: Simplify right side
    1,350,029.60x = 1,375,270,295,718.71
  5. Step 5: Solve for x
    x = 1,375,270,295,718.71/1,350,029.60
  6. Step 6: Final answer
    x = 1,018,696.40

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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.