Home / 1,300,614.60-1,949,609.70-591,151.80

Finding the Fourth Proportional to 1,300,614.60, 1,949,609.70 and 591,151.80

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Solution

The fourth proportional to 1,300,614.60, 1,949,609.70 and 591,151.80 is: 886,131.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,614.60 : 1,949,609.70 = 591,151.80 : x
  2. Step 2: Convert to fraction form
    1,300,614.60/1,949,609.70 = 591,151.80/x
  3. Step 3: Cross multiply
    1,300,614.60x = 1,949,609.70 × 591,151.80
  4. Step 4: Simplify right side
    1,300,614.60x = 1,152,515,283,452.46
  5. Step 5: Solve for x
    x = 1,152,515,283,452.46/1,300,614.60
  6. Step 6: Final answer
    x = 886,131.28

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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.