Home / 1,180,364.80-1,767,922.80-913,259.20

Finding the Fourth Proportional to 1,180,364.80, 1,767,922.80 and 913,259.20

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Solution

The fourth proportional to 1,180,364.80, 1,767,922.80 and 913,259.20 is: 1,367,858.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,364.80 : 1,767,922.80 = 913,259.20 : x
  2. Step 2: Convert to fraction form
    1,180,364.80/1,767,922.80 = 913,259.20/x
  3. Step 3: Cross multiply
    1,180,364.80x = 1,767,922.80 × 913,259.20
  4. Step 4: Simplify right side
    1,180,364.80x = 1,614,571,761,989.76
  5. Step 5: Solve for x
    x = 1,614,571,761,989.76/1,180,364.80
  6. Step 6: Final answer
    x = 1,367,858.28

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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.