Home / 1,236,077.12-1,854,211.52-371,444.52

Finding the Fourth Proportional to 1,236,077.12, 1,854,211.52 and 371,444.52

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Solution

The fourth proportional to 1,236,077.12, 1,854,211.52 and 371,444.52 is: 557,195.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,077.12 : 1,854,211.52 = 371,444.52 : x
  2. Step 2: Convert to fraction form
    1,236,077.12/1,854,211.52 = 371,444.52/x
  3. Step 3: Cross multiply
    1,236,077.12x = 1,854,211.52 × 371,444.52
  4. Step 4: Simplify right side
    1,236,077.12x = 688,736,706,167.65
  5. Step 5: Solve for x
    x = 688,736,706,167.65/1,236,077.12
  6. Step 6: Final answer
    x = 557,195.58

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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.