Home / 662,377.44-913,938.48-375,875.04

Finding the Fourth Proportional to 662,377.44, 913,938.48 and 375,875.04

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Solution

The fourth proportional to 662,377.44, 913,938.48 and 375,875.04 is: 518,626.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,377.44 : 913,938.48 = 375,875.04 : x
  2. Step 2: Convert to fraction form
    662,377.44/913,938.48 = 375,875.04/x
  3. Step 3: Cross multiply
    662,377.44x = 913,938.48 × 375,875.04
  4. Step 4: Simplify right side
    662,377.44x = 343,526,662,727.54
  5. Step 5: Solve for x
    x = 343,526,662,727.54/662,377.44
  6. Step 6: Final answer
    x = 518,626.76

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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.