Home / 1,108,718.98-1,530,032.31-599,421.22

Finding the Fourth Proportional to 1,108,718.98, 1,530,032.31 and 599,421.22

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Solution

The fourth proportional to 1,108,718.98, 1,530,032.31 and 599,421.22 is: 827,201.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,718.98 : 1,530,032.31 = 599,421.22 : x
  2. Step 2: Convert to fraction form
    1,108,718.98/1,530,032.31 = 599,421.22/x
  3. Step 3: Cross multiply
    1,108,718.98x = 1,530,032.31 × 599,421.22
  4. Step 4: Simplify right side
    1,108,718.98x = 917,133,833,899.62
  5. Step 5: Solve for x
    x = 917,133,833,899.62/1,108,718.98
  6. Step 6: Final answer
    x = 827,201.35

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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.