Home / 914,728.22-1,373,349.15-465,750.77

Finding the Fourth Proportional to 914,728.22, 1,373,349.15 and 465,750.77

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Solution

The fourth proportional to 914,728.22, 1,373,349.15 and 465,750.77 is: 699,266.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,728.22 : 1,373,349.15 = 465,750.77 : x
  2. Step 2: Convert to fraction form
    914,728.22/1,373,349.15 = 465,750.77/x
  3. Step 3: Cross multiply
    914,728.22x = 1,373,349.15 × 465,750.77
  4. Step 4: Simplify right side
    914,728.22x = 639,638,424,091.35
  5. Step 5: Solve for x
    x = 639,638,424,091.35/914,728.22
  6. Step 6: Final answer
    x = 699,266.09

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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.