Home / 1,358,723.73-2,038,094.29-399,175.43

Finding the Fourth Proportional to 1,358,723.73, 2,038,094.29 and 399,175.43

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Solution

The fourth proportional to 1,358,723.73, 2,038,094.29 and 399,175.43 is: 598,765.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,723.73 : 2,038,094.29 = 399,175.43 : x
  2. Step 2: Convert to fraction form
    1,358,723.73/2,038,094.29 = 399,175.43/x
  3. Step 3: Cross multiply
    1,358,723.73x = 2,038,094.29 × 399,175.43
  4. Step 4: Simplify right side
    1,358,723.73x = 813,557,154,899.79
  5. Step 5: Solve for x
    x = 813,557,154,899.79/1,358,723.73
  6. Step 6: Final answer
    x = 598,765.69

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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.