Home / 1,228,167.67-1,842,531.95-375,360.70

Finding the Fourth Proportional to 1,228,167.67, 1,842,531.95 and 375,360.70

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Solution

The fourth proportional to 1,228,167.67, 1,842,531.95 and 375,360.70 is: 563,126.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,167.67 : 1,842,531.95 = 375,360.70 : x
  2. Step 2: Convert to fraction form
    1,228,167.67/1,842,531.95 = 375,360.70/x
  3. Step 3: Cross multiply
    1,228,167.67x = 1,842,531.95 × 375,360.70
  4. Step 4: Simplify right side
    1,228,167.67x = 691,614,082,524.37
  5. Step 5: Solve for x
    x = 691,614,082,524.37/1,228,167.67
  6. Step 6: Final answer
    x = 563,126.76

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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.