Home / 1,079,130.60-1,489,200.50-595,696.07

Finding the Fourth Proportional to 1,079,130.60, 1,489,200.50 and 595,696.07

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Solution

The fourth proportional to 1,079,130.60, 1,489,200.50 and 595,696.07 is: 822,060.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,130.60 : 1,489,200.50 = 595,696.07 : x
  2. Step 2: Convert to fraction form
    1,079,130.60/1,489,200.50 = 595,696.07/x
  3. Step 3: Cross multiply
    1,079,130.60x = 1,489,200.50 × 595,696.07
  4. Step 4: Simplify right side
    1,079,130.60x = 887,110,890,504.28
  5. Step 5: Solve for x
    x = 887,110,890,504.28/1,079,130.60
  6. Step 6: Final answer
    x = 822,060.73

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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.