Home / 1,334,543.85-1,841,671.49-722,701.44

Finding the Fourth Proportional to 1,334,543.85, 1,841,671.49 and 722,701.44

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Solution

The fourth proportional to 1,334,543.85, 1,841,671.49 and 722,701.44 is: 997,328.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,543.85 : 1,841,671.49 = 722,701.44 : x
  2. Step 2: Convert to fraction form
    1,334,543.85/1,841,671.49 = 722,701.44/x
  3. Step 3: Cross multiply
    1,334,543.85x = 1,841,671.49 × 722,701.44
  4. Step 4: Simplify right side
    1,334,543.85x = 1,330,978,634,216.44
  5. Step 5: Solve for x
    x = 1,330,978,634,216.44/1,334,543.85
  6. Step 6: Final answer
    x = 997,328.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.