Home / 852,349.11-1,176,684.02-622,648.47

Finding the Fourth Proportional to 852,349.11, 1,176,684.02 and 622,648.47

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Solution

The fourth proportional to 852,349.11, 1,176,684.02 and 622,648.47 is: 859,577.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,349.11 : 1,176,684.02 = 622,648.47 : x
  2. Step 2: Convert to fraction form
    852,349.11/1,176,684.02 = 622,648.47/x
  3. Step 3: Cross multiply
    852,349.11x = 1,176,684.02 × 622,648.47
  4. Step 4: Simplify right side
    852,349.11x = 732,660,501,613.21
  5. Step 5: Solve for x
    x = 732,660,501,613.21/852,349.11
  6. Step 6: Final answer
    x = 859,577.95

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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.