Home / 1,254,422.95-1,881,705.92-355,794.04

Finding the Fourth Proportional to 1,254,422.95, 1,881,705.92 and 355,794.04

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Solution

The fourth proportional to 1,254,422.95, 1,881,705.92 and 355,794.04 is: 533,711.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,422.95 : 1,881,705.92 = 355,794.04 : x
  2. Step 2: Convert to fraction form
    1,254,422.95/1,881,705.92 = 355,794.04/x
  3. Step 3: Cross multiply
    1,254,422.95x = 1,881,705.92 × 355,794.04
  4. Step 4: Simplify right side
    1,254,422.95x = 669,499,747,553.94
  5. Step 5: Solve for x
    x = 669,499,747,553.94/1,254,422.95
  6. Step 6: Final answer
    x = 533,711.34

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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.