Home / 1,033,507.64-1,426,257.13-568,379.90

Finding the Fourth Proportional to 1,033,507.64, 1,426,257.13 and 568,379.90

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Solution

The fourth proportional to 1,033,507.64, 1,426,257.13 and 568,379.90 is: 784,373.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,507.64 : 1,426,257.13 = 568,379.90 : x
  2. Step 2: Convert to fraction form
    1,033,507.64/1,426,257.13 = 568,379.90/x
  3. Step 3: Cross multiply
    1,033,507.64x = 1,426,257.13 × 568,379.90
  4. Step 4: Simplify right side
    1,033,507.64x = 810,655,879,937.09
  5. Step 5: Solve for x
    x = 810,655,879,937.09/1,033,507.64
  6. Step 6: Final answer
    x = 784,373.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.