Home / 1,124,375.36-1,686,587.64-450,773.89

Finding the Fourth Proportional to 1,124,375.36, 1,686,587.64 and 450,773.89

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Solution

The fourth proportional to 1,124,375.36, 1,686,587.64 and 450,773.89 is: 676,170.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,375.36 : 1,686,587.64 = 450,773.89 : x
  2. Step 2: Convert to fraction form
    1,124,375.36/1,686,587.64 = 450,773.89/x
  3. Step 3: Cross multiply
    1,124,375.36x = 1,686,587.64 × 450,773.89
  4. Step 4: Simplify right side
    1,124,375.36x = 760,269,665,401.85
  5. Step 5: Solve for x
    x = 760,269,665,401.85/1,124,375.36
  6. Step 6: Final answer
    x = 676,170.70

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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.