Home / 1,002,359.34-1,503,189.09-403,165.08

Finding the Fourth Proportional to 1,002,359.34, 1,503,189.09 and 403,165.08

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Solution

The fourth proportional to 1,002,359.34, 1,503,189.09 and 403,165.08 is: 604,606.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,359.34 : 1,503,189.09 = 403,165.08 : x
  2. Step 2: Convert to fraction form
    1,002,359.34/1,503,189.09 = 403,165.08/x
  3. Step 3: Cross multiply
    1,002,359.34x = 1,503,189.09 × 403,165.08
  4. Step 4: Simplify right side
    1,002,359.34x = 606,033,349,724.98
  5. Step 5: Solve for x
    x = 606,033,349,724.98/1,002,359.34
  6. Step 6: Final answer
    x = 604,606.88

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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.