Home / 1,108,960.75-1,530,365.98-599,663.12

Finding the Fourth Proportional to 1,108,960.75, 1,530,365.98 and 599,663.12

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Solution

The fourth proportional to 1,108,960.75, 1,530,365.98 and 599,663.12 is: 827,535.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,960.75 : 1,530,365.98 = 599,663.12 : x
  2. Step 2: Convert to fraction form
    1,108,960.75/1,530,365.98 = 599,663.12/x
  3. Step 3: Cross multiply
    1,108,960.75x = 1,530,365.98 × 599,663.12
  4. Step 4: Simplify right side
    1,108,960.75x = 917,704,044,881.05
  5. Step 5: Solve for x
    x = 917,704,044,881.05/1,108,960.75
  6. Step 6: Final answer
    x = 827,535.19

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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.