Home / 1,039,482.88-1,559,418.64-329,320.24

Finding the Fourth Proportional to 1,039,482.88, 1,559,418.64 and 329,320.24

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Solution

The fourth proportional to 1,039,482.88, 1,559,418.64 and 329,320.24 is: 494,041.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,482.88 : 1,559,418.64 = 329,320.24 : x
  2. Step 2: Convert to fraction form
    1,039,482.88/1,559,418.64 = 329,320.24/x
  3. Step 3: Cross multiply
    1,039,482.88x = 1,559,418.64 × 329,320.24
  4. Step 4: Simplify right side
    1,039,482.88x = 513,548,120,785.27
  5. Step 5: Solve for x
    x = 513,548,120,785.27/1,039,482.88
  6. Step 6: Final answer
    x = 494,041.92

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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.