Home / 807,102.96-1,113,802.02-444,523.74

Finding the Fourth Proportional to 807,102.96, 1,113,802.02 and 444,523.74

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Solution

The fourth proportional to 807,102.96, 1,113,802.02 and 444,523.74 is: 613,442.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,102.96 : 1,113,802.02 = 444,523.74 : x
  2. Step 2: Convert to fraction form
    807,102.96/1,113,802.02 = 444,523.74/x
  3. Step 3: Cross multiply
    807,102.96x = 1,113,802.02 × 444,523.74
  4. Step 4: Simplify right side
    807,102.96x = 495,111,439,549.96
  5. Step 5: Solve for x
    x = 495,111,439,549.96/807,102.96
  6. Step 6: Final answer
    x = 613,442.73

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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.