Home / 1,086,970.80-1,632,205.80-733,551.60

Finding the Fourth Proportional to 1,086,970.80, 1,632,205.80 and 733,551.60

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Solution

The fourth proportional to 1,086,970.80, 1,632,205.80 and 733,551.60 is: 1,101,508.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,970.80 : 1,632,205.80 = 733,551.60 : x
  2. Step 2: Convert to fraction form
    1,086,970.80/1,632,205.80 = 733,551.60/x
  3. Step 3: Cross multiply
    1,086,970.80x = 1,632,205.80 × 733,551.60
  4. Step 4: Simplify right side
    1,086,970.80x = 1,197,307,176,119.28
  5. Step 5: Solve for x
    x = 1,197,307,176,119.28/1,086,970.80
  6. Step 6: Final answer
    x = 1,101,508.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.