Home / 1,126,094.48-1,687,949.40-526,551.92

Finding the Fourth Proportional to 1,126,094.48, 1,687,949.40 and 526,551.92

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Solution

The fourth proportional to 1,126,094.48, 1,687,949.40 and 526,551.92 is: 789,270.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,094.48 : 1,687,949.40 = 526,551.92 : x
  2. Step 2: Convert to fraction form
    1,126,094.48/1,687,949.40 = 526,551.92/x
  3. Step 3: Cross multiply
    1,126,094.48x = 1,687,949.40 × 526,551.92
  4. Step 4: Simplify right side
    1,126,094.48x = 888,792,997,432.85
  5. Step 5: Solve for x
    x = 888,792,997,432.85/1,126,094.48
  6. Step 6: Final answer
    x = 789,270.36

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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.