Home / 846,070.88-1,167,577.81-464,098.57

Finding the Fourth Proportional to 846,070.88, 1,167,577.81 and 464,098.57

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Solution

The fourth proportional to 846,070.88, 1,167,577.81 and 464,098.57 is: 640,456.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,070.88 : 1,167,577.81 = 464,098.57 : x
  2. Step 2: Convert to fraction form
    846,070.88/1,167,577.81 = 464,098.57/x
  3. Step 3: Cross multiply
    846,070.88x = 1,167,577.81 × 464,098.57
  4. Step 4: Simplify right side
    846,070.88x = 541,871,187,905.54
  5. Step 5: Solve for x
    x = 541,871,187,905.54/846,070.88
  6. Step 6: Final answer
    x = 640,456.02

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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.