Home / 1,220,164.85-1,829,878.79-367,010.02

Finding the Fourth Proportional to 1,220,164.85, 1,829,878.79 and 367,010.02

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Solution

The fourth proportional to 1,220,164.85, 1,829,878.79 and 367,010.02 is: 550,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,220,164.85 : 1,829,878.79 = 367,010.02 : x
  2. Step 2: Convert to fraction form
    1,220,164.85/1,829,878.79 = 367,010.02/x
  3. Step 3: Cross multiply
    1,220,164.85x = 1,829,878.79 × 367,010.02
  4. Step 4: Simplify right side
    1,220,164.85x = 671,583,854,520.35
  5. Step 5: Solve for x
    x = 671,583,854,520.35/1,220,164.85
  6. Step 6: Final answer
    x = 550,404.20

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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.