Home / 1,228,275.94-1,842,984.56-469,866.70

Finding the Fourth Proportional to 1,228,275.94, 1,842,984.56 and 469,866.70

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Solution

The fourth proportional to 1,228,275.94, 1,842,984.56 and 469,866.70 is: 705,018.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,275.94 : 1,842,984.56 = 469,866.70 : x
  2. Step 2: Convert to fraction form
    1,228,275.94/1,842,984.56 = 469,866.70/x
  3. Step 3: Cross multiply
    1,228,275.94x = 1,842,984.56 × 469,866.70
  4. Step 4: Simplify right side
    1,228,275.94x = 865,957,073,358.15
  5. Step 5: Solve for x
    x = 865,957,073,358.15/1,228,275.94
  6. Step 6: Final answer
    x = 705,018.35

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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.