Home / 942,480.76-1,301,408.24-874,099.48

Finding the Fourth Proportional to 942,480.76, 1,301,408.24 and 874,099.48

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Solution

The fourth proportional to 942,480.76, 1,301,408.24 and 874,099.48 is: 1,206,985.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,480.76 : 1,301,408.24 = 874,099.48 : x
  2. Step 2: Convert to fraction form
    942,480.76/1,301,408.24 = 874,099.48/x
  3. Step 3: Cross multiply
    942,480.76x = 1,301,408.24 × 874,099.48
  4. Step 4: Simplify right side
    942,480.76x = 1,137,560,265,851.72
  5. Step 5: Solve for x
    x = 1,137,560,265,851.72/942,480.76
  6. Step 6: Final answer
    x = 1,206,985.13

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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.