Home / 1,094,972.80-1,643,380.80-534,486.40

Finding the Fourth Proportional to 1,094,972.80, 1,643,380.80 and 534,486.40

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Solution

The fourth proportional to 1,094,972.80, 1,643,380.80 and 534,486.40 is: 802,179.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,972.80 : 1,643,380.80 = 534,486.40 : x
  2. Step 2: Convert to fraction form
    1,094,972.80/1,643,380.80 = 534,486.40/x
  3. Step 3: Cross multiply
    1,094,972.80x = 1,643,380.80 × 534,486.40
  4. Step 4: Simplify right side
    1,094,972.80x = 878,364,687,621.12
  5. Step 5: Solve for x
    x = 878,364,687,621.12/1,094,972.80
  6. Step 6: Final answer
    x = 802,179.46

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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.