Home / 1,578,378.62-2,367,572.87-441,133.29

Finding the Fourth Proportional to 1,578,378.62, 2,367,572.87 and 441,133.29

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Solution

The fourth proportional to 1,578,378.62, 2,367,572.87 and 441,133.29 is: 661,701.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,378.62 : 2,367,572.87 = 441,133.29 : x
  2. Step 2: Convert to fraction form
    1,578,378.62/2,367,572.87 = 441,133.29/x
  3. Step 3: Cross multiply
    1,578,378.62x = 2,367,572.87 × 441,133.29
  4. Step 4: Simplify right side
    1,578,378.62x = 1,044,415,210,560.68
  5. Step 5: Solve for x
    x = 1,044,415,210,560.68/1,578,378.62
  6. Step 6: Final answer
    x = 661,701.32

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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.