Home / 1,079,130.94-1,489,200.98-595,696.42

Finding the Fourth Proportional to 1,079,130.94, 1,489,200.98 and 595,696.42

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Solution

The fourth proportional to 1,079,130.94, 1,489,200.98 and 595,696.42 is: 822,061.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,130.94 : 1,489,200.98 = 595,696.42 : x
  2. Step 2: Convert to fraction form
    1,079,130.94/1,489,200.98 = 595,696.42/x
  3. Step 3: Cross multiply
    1,079,130.94x = 1,489,200.98 × 595,696.42
  4. Step 4: Simplify right side
    1,079,130.94x = 887,111,692,446.49
  5. Step 5: Solve for x
    x = 887,111,692,446.49/1,079,130.94
  6. Step 6: Final answer
    x = 822,061.22

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Double scale
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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.