Home / 1,452,453.52-2,177,179.74-553,654.02

Finding the Fourth Proportional to 1,452,453.52, 2,177,179.74 and 553,654.02

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Solution

The fourth proportional to 1,452,453.52, 2,177,179.74 and 553,654.02 is: 829,909.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,453.52 : 2,177,179.74 = 553,654.02 : x
  2. Step 2: Convert to fraction form
    1,452,453.52/2,177,179.74 = 553,654.02/x
  3. Step 3: Cross multiply
    1,452,453.52x = 2,177,179.74 × 553,654.02
  4. Step 4: Simplify right side
    1,452,453.52x = 1,205,404,315,313.56
  5. Step 5: Solve for x
    x = 1,205,404,315,313.56/1,452,453.52
  6. Step 6: Final answer
    x = 829,909.05

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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.