Home / 894,049.66-1,233,794.95-486,148.58

Finding the Fourth Proportional to 894,049.66, 1,233,794.95 and 486,148.58

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Solution

The fourth proportional to 894,049.66, 1,233,794.95 and 486,148.58 is: 670,888.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,049.66 : 1,233,794.95 = 486,148.58 : x
  2. Step 2: Convert to fraction form
    894,049.66/1,233,794.95 = 486,148.58/x
  3. Step 3: Cross multiply
    894,049.66x = 1,233,794.95 × 486,148.58
  4. Step 4: Simplify right side
    894,049.66x = 599,807,663,916.02
  5. Step 5: Solve for x
    x = 599,807,663,916.02/894,049.66
  6. Step 6: Final answer
    x = 670,888.53

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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.