Home / 1,158,483.54-1,598,684.67-635,187.90

Finding the Fourth Proportional to 1,158,483.54, 1,598,684.67 and 635,187.90

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Solution

The fourth proportional to 1,158,483.54, 1,598,684.67 and 635,187.90 is: 876,546.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,483.54 : 1,598,684.67 = 635,187.90 : x
  2. Step 2: Convert to fraction form
    1,158,483.54/1,598,684.67 = 635,187.90/x
  3. Step 3: Cross multiply
    1,158,483.54x = 1,598,684.67 × 635,187.90
  4. Step 4: Simplify right side
    1,158,483.54x = 1,015,465,158,299.49
  5. Step 5: Solve for x
    x = 1,015,465,158,299.49/1,158,483.54
  6. Step 6: Final answer
    x = 876,546.90

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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.