Home / 762,169.02-1,143,696.33-341,444.90

Finding the Fourth Proportional to 762,169.02, 1,143,696.33 and 341,444.90

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Solution

The fourth proportional to 762,169.02, 1,143,696.33 and 341,444.90 is: 512,365.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,169.02 : 1,143,696.33 = 341,444.90 : x
  2. Step 2: Convert to fraction form
    762,169.02/1,143,696.33 = 341,444.90/x
  3. Step 3: Cross multiply
    762,169.02x = 1,143,696.33 × 341,444.90
  4. Step 4: Simplify right side
    762,169.02x = 390,509,273,308.74
  5. Step 5: Solve for x
    x = 390,509,273,308.74/762,169.02
  6. Step 6: Final answer
    x = 512,365.71

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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.