Home / 1,571,616.48-2,359,073.76-1,392,845.60

Finding the Fourth Proportional to 1,571,616.48, 2,359,073.76 and 1,392,845.60

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Solution

The fourth proportional to 1,571,616.48, 2,359,073.76 and 1,392,845.60 is: 2,090,729.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,616.48 : 2,359,073.76 = 1,392,845.60 : x
  2. Step 2: Convert to fraction form
    1,571,616.48/2,359,073.76 = 1,392,845.60/x
  3. Step 3: Cross multiply
    1,571,616.48x = 2,359,073.76 × 1,392,845.60
  4. Step 4: Simplify right side
    1,571,616.48x = 3,285,825,506,691.46
  5. Step 5: Solve for x
    x = 3,285,825,506,691.46/1,571,616.48
  6. Step 6: Final answer
    x = 2,090,729.86

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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.