Home / 1,067,139.56-1,600,712.04-436,053.26

Finding the Fourth Proportional to 1,067,139.56, 1,600,712.04 and 436,053.26

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Solution

The fourth proportional to 1,067,139.56, 1,600,712.04 and 436,053.26 is: 654,080.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,139.56 : 1,600,712.04 = 436,053.26 : x
  2. Step 2: Convert to fraction form
    1,067,139.56/1,600,712.04 = 436,053.26/x
  3. Step 3: Cross multiply
    1,067,139.56x = 1,600,712.04 × 436,053.26
  4. Step 4: Simplify right side
    1,067,139.56x = 697,995,703,363.25
  5. Step 5: Solve for x
    x = 697,995,703,363.25/1,067,139.56
  6. Step 6: Final answer
    x = 654,080.99

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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.