Home / 1,127,144.67-1,686,725.97-700,881.24

Finding the Fourth Proportional to 1,127,144.67, 1,686,725.97 and 700,881.24

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Solution

The fourth proportional to 1,127,144.67, 1,686,725.97 and 700,881.24 is: 1,048,840.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,144.67 : 1,686,725.97 = 700,881.24 : x
  2. Step 2: Convert to fraction form
    1,127,144.67/1,686,725.97 = 700,881.24/x
  3. Step 3: Cross multiply
    1,127,144.67x = 1,686,725.97 × 700,881.24
  4. Step 4: Simplify right side
    1,127,144.67x = 1,182,194,589,393.80
  5. Step 5: Solve for x
    x = 1,182,194,589,393.80/1,127,144.67
  6. Step 6: Final answer
    x = 1,048,840.15

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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.