Home / 1,107,321.90-1,528,103.70-598,024.32

Finding the Fourth Proportional to 1,107,321.90, 1,528,103.70 and 598,024.32

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Solution

The fourth proportional to 1,107,321.90, 1,528,103.70 and 598,024.32 is: 825,273.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,321.90 : 1,528,103.70 = 598,024.32 : x
  2. Step 2: Convert to fraction form
    1,107,321.90/1,528,103.70 = 598,024.32/x
  3. Step 3: Cross multiply
    1,107,321.90x = 1,528,103.70 × 598,024.32
  4. Step 4: Simplify right side
    1,107,321.90x = 913,843,176,081.98
  5. Step 5: Solve for x
    x = 913,843,176,081.98/1,107,321.90
  6. Step 6: Final answer
    x = 825,273.28

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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.