Home / 1,003,120.03-1,384,402.89-573,318.24

Finding the Fourth Proportional to 1,003,120.03, 1,384,402.89 and 573,318.24

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Solution

The fourth proportional to 1,003,120.03, 1,384,402.89 and 573,318.24 is: 791,234.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,120.03 : 1,384,402.89 = 573,318.24 : x
  2. Step 2: Convert to fraction form
    1,003,120.03/1,384,402.89 = 573,318.24/x
  3. Step 3: Cross multiply
    1,003,120.03x = 1,384,402.89 × 573,318.24
  4. Step 4: Simplify right side
    1,003,120.03x = 793,703,428,345.71
  5. Step 5: Solve for x
    x = 793,703,428,345.71/1,003,120.03
  6. Step 6: Final answer
    x = 791,234.75

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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.