Home / 702,618.96-1,053,600.38-253,280.64

Finding the Fourth Proportional to 702,618.96, 1,053,600.38 and 253,280.64

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Solution

The fourth proportional to 702,618.96, 1,053,600.38 and 253,280.64 is: 379,802.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,618.96 : 1,053,600.38 = 253,280.64 : x
  2. Step 2: Convert to fraction form
    702,618.96/1,053,600.38 = 253,280.64/x
  3. Step 3: Cross multiply
    702,618.96x = 1,053,600.38 × 253,280.64
  4. Step 4: Simplify right side
    702,618.96x = 266,856,578,550.64
  5. Step 5: Solve for x
    x = 266,856,578,550.64/702,618.96
  6. Step 6: Final answer
    x = 379,802.70

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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.