Home / 1,107,588.08-1,528,472.32-598,290.72

Finding the Fourth Proportional to 1,107,588.08, 1,528,472.32 and 598,290.72

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Solution

The fourth proportional to 1,107,588.08, 1,528,472.32 and 598,290.72 is: 825,641.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,588.08 : 1,528,472.32 = 598,290.72 : x
  2. Step 2: Convert to fraction form
    1,107,588.08/1,528,472.32 = 598,290.72/x
  3. Step 3: Cross multiply
    1,107,588.08x = 1,528,472.32 × 598,290.72
  4. Step 4: Simplify right side
    1,107,588.08x = 914,470,804,832.87
  5. Step 5: Solve for x
    x = 914,470,804,832.87/1,107,588.08
  6. Step 6: Final answer
    x = 825,641.61

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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.