Home / 1,110,150.50-1,532,044.80-680,347.62

Finding the Fourth Proportional to 1,110,150.50, 1,532,044.80 and 680,347.62

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Solution

The fourth proportional to 1,110,150.50, 1,532,044.80 and 680,347.62 is: 938,902.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,150.50 : 1,532,044.80 = 680,347.62 : x
  2. Step 2: Convert to fraction form
    1,110,150.50/1,532,044.80 = 680,347.62/x
  3. Step 3: Cross multiply
    1,110,150.50x = 1,532,044.80 × 680,347.62
  4. Step 4: Simplify right side
    1,110,150.50x = 1,042,323,033,413.38
  5. Step 5: Solve for x
    x = 1,042,323,033,413.38/1,110,150.50
  6. Step 6: Final answer
    x = 938,902.46

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1.5x scale

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.