Home / 2,354,325-3,531,520.72-671,428.52

Finding the Fourth Proportional to 2,354,325, 3,531,520.72 and 671,428.52

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Solution

The fourth proportional to 2,354,325, 3,531,520.72 and 671,428.52 is: 1,007,152.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354,325 : 3,531,520.72 = 671,428.52 : x
  2. Step 2: Convert to fraction form
    2,354,325/3,531,520.72 = 671,428.52/x
  3. Step 3: Cross multiply
    2,354,325x = 3,531,520.72 × 671,428.52
  4. Step 4: Simplify right side
    2,354,325x = 2,371,163,730,378.93
  5. Step 5: Solve for x
    x = 2,371,163,730,378.93/2,354,325
  6. Step 6: Final answer
    x = 1,007,152.25

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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.