Home / 1,083,148.80-1,495,069.28-701,201.36

Finding the Fourth Proportional to 1,083,148.80, 1,495,069.28 and 701,201.36

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Solution

The fourth proportional to 1,083,148.80, 1,495,069.28 and 701,201.36 is: 967,867.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,148.80 : 1,495,069.28 = 701,201.36 : x
  2. Step 2: Convert to fraction form
    1,083,148.80/1,495,069.28 = 701,201.36/x
  3. Step 3: Cross multiply
    1,083,148.80x = 1,495,069.28 × 701,201.36
  4. Step 4: Simplify right side
    1,083,148.80x = 1,048,344,612,430.22
  5. Step 5: Solve for x
    x = 1,048,344,612,430.22/1,083,148.80
  6. Step 6: Final answer
    x = 967,867.58

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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.