Home / 1,158,687.60-1,738,204.20-410,674.80

Finding the Fourth Proportional to 1,158,687.60, 1,738,204.20 and 410,674.80

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Solution

The fourth proportional to 1,158,687.60, 1,738,204.20 and 410,674.80 is: 616,073.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,687.60 : 1,738,204.20 = 410,674.80 : x
  2. Step 2: Convert to fraction form
    1,158,687.60/1,738,204.20 = 410,674.80/x
  3. Step 3: Cross multiply
    1,158,687.60x = 1,738,204.20 × 410,674.80
  4. Step 4: Simplify right side
    1,158,687.60x = 713,836,662,194.16
  5. Step 5: Solve for x
    x = 713,836,662,194.16/1,158,687.60
  6. Step 6: Final answer
    x = 616,073.45

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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.