Home / 1,033,284.60-1,425,960.45-625,299.75

Finding the Fourth Proportional to 1,033,284.60, 1,425,960.45 and 625,299.75

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Solution

The fourth proportional to 1,033,284.60, 1,425,960.45 and 625,299.75 is: 862,930.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,284.60 : 1,425,960.45 = 625,299.75 : x
  2. Step 2: Convert to fraction form
    1,033,284.60/1,425,960.45 = 625,299.75/x
  3. Step 3: Cross multiply
    1,033,284.60x = 1,425,960.45 × 625,299.75
  4. Step 4: Simplify right side
    1,033,284.60x = 891,652,712,894.89
  5. Step 5: Solve for x
    x = 891,652,712,894.89/1,033,284.60
  6. Step 6: Final answer
    x = 862,930.42

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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.