Home / 1,230,281.70-1,845,422.55-1,030,827.30

Finding the Fourth Proportional to 1,230,281.70, 1,845,422.55 and 1,030,827.30

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Solution

The fourth proportional to 1,230,281.70, 1,845,422.55 and 1,030,827.30 is: 1,546,240.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,281.70 : 1,845,422.55 = 1,030,827.30 : x
  2. Step 2: Convert to fraction form
    1,230,281.70/1,845,422.55 = 1,030,827.30/x
  3. Step 3: Cross multiply
    1,230,281.70x = 1,845,422.55 × 1,030,827.30
  4. Step 4: Simplify right side
    1,230,281.70x = 1,902,311,944,575.62
  5. Step 5: Solve for x
    x = 1,902,311,944,575.62/1,230,281.70
  6. Step 6: Final answer
    x = 1,546,240.95

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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.