Home / 836,548.54-1,154,433.92-474,041.68

Finding the Fourth Proportional to 836,548.54, 1,154,433.92 and 474,041.68

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Solution

The fourth proportional to 836,548.54, 1,154,433.92 and 474,041.68 is: 654,175.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,548.54 : 1,154,433.92 = 474,041.68 : x
  2. Step 2: Convert to fraction form
    836,548.54/1,154,433.92 = 474,041.68/x
  3. Step 3: Cross multiply
    836,548.54x = 1,154,433.92 × 474,041.68
  4. Step 4: Simplify right side
    836,548.54x = 547,249,789,629.49
  5. Step 5: Solve for x
    x = 547,249,789,629.49/836,548.54
  6. Step 6: Final answer
    x = 654,175.78

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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.