Home / 662,296.84-913,944.24-375,799.84

Finding the Fourth Proportional to 662,296.84, 913,944.24 and 375,799.84

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Solution

The fourth proportional to 662,296.84, 913,944.24 and 375,799.84 is: 518,589.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,296.84 : 913,944.24 = 375,799.84 : x
  2. Step 2: Convert to fraction form
    662,296.84/913,944.24 = 375,799.84/x
  3. Step 3: Cross multiply
    662,296.84x = 913,944.24 × 375,799.84
  4. Step 4: Simplify right side
    662,296.84x = 343,460,099,160.92
  5. Step 5: Solve for x
    x = 343,460,099,160.92/662,296.84
  6. Step 6: Final answer
    x = 518,589.37

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1.5x scale

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.