Home / 1,967,601.30-2,948,845.60-887,320.50

Finding the Fourth Proportional to 1,967,601.30, 2,948,845.60 and 887,320.50

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Solution

The fourth proportional to 1,967,601.30, 2,948,845.60 and 887,320.50 is: 1,329,827.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,601.30 : 2,948,845.60 = 887,320.50 : x
  2. Step 2: Convert to fraction form
    1,967,601.30/2,948,845.60 = 887,320.50/x
  3. Step 3: Cross multiply
    1,967,601.30x = 2,948,845.60 × 887,320.50
  4. Step 4: Simplify right side
    1,967,601.30x = 2,616,571,152,214.80
  5. Step 5: Solve for x
    x = 2,616,571,152,214.80/1,967,601.30
  6. Step 6: Final answer
    x = 1,329,827.92

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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.