Home / 1,350,302.48-1,863,342.02-738,333.68

Finding the Fourth Proportional to 1,350,302.48, 1,863,342.02 and 738,333.68

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Solution

The fourth proportional to 1,350,302.48, 1,863,342.02 and 738,333.68 is: 1,018,859.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,302.48 : 1,863,342.02 = 738,333.68 : x
  2. Step 2: Convert to fraction form
    1,350,302.48/1,863,342.02 = 738,333.68/x
  3. Step 3: Cross multiply
    1,350,302.48x = 1,863,342.02 × 738,333.68
  4. Step 4: Simplify right side
    1,350,302.48x = 1,375,768,170,725.23
  5. Step 5: Solve for x
    x = 1,375,768,170,725.23/1,350,302.48
  6. Step 6: Final answer
    x = 1,018,859.25

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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.