Home / 1,072,280.33-1,479,702.51-582,230.68

Finding the Fourth Proportional to 1,072,280.33, 1,479,702.51 and 582,230.68

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Solution

The fourth proportional to 1,072,280.33, 1,479,702.51 and 582,230.68 is: 803,454.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,280.33 : 1,479,702.51 = 582,230.68 : x
  2. Step 2: Convert to fraction form
    1,072,280.33/1,479,702.51 = 582,230.68/x
  3. Step 3: Cross multiply
    1,072,280.33x = 1,479,702.51 × 582,230.68
  4. Step 4: Simplify right side
    1,072,280.33x = 861,528,201,581.55
  5. Step 5: Solve for x
    x = 861,528,201,581.55/1,072,280.33
  6. Step 6: Final answer
    x = 803,454.26

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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.