Home / 1,182,885.60-1,775,640.60-734,113.20

Finding the Fourth Proportional to 1,182,885.60, 1,775,640.60 and 734,113.20

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Solution

The fourth proportional to 1,182,885.60, 1,775,640.60 and 734,113.20 is: 1,101,984.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,885.60 : 1,775,640.60 = 734,113.20 : x
  2. Step 2: Convert to fraction form
    1,182,885.60/1,775,640.60 = 734,113.20/x
  3. Step 3: Cross multiply
    1,182,885.60x = 1,775,640.60 × 734,113.20
  4. Step 4: Simplify right side
    1,182,885.60x = 1,303,521,202,915.92
  5. Step 5: Solve for x
    x = 1,303,521,202,915.92/1,182,885.60
  6. Step 6: Final answer
    x = 1,101,984.17

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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.