Home / 1,264,107.24-1,744,040.70-719,857.10

Finding the Fourth Proportional to 1,264,107.24, 1,744,040.70 and 719,857.10

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Solution

The fourth proportional to 1,264,107.24, 1,744,040.70 and 719,857.10 is: 993,159.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,107.24 : 1,744,040.70 = 719,857.10 : x
  2. Step 2: Convert to fraction form
    1,264,107.24/1,744,040.70 = 719,857.10/x
  3. Step 3: Cross multiply
    1,264,107.24x = 1,744,040.70 × 719,857.10
  4. Step 4: Simplify right side
    1,264,107.24x = 1,255,460,084,944.07
  5. Step 5: Solve for x
    x = 1,255,460,084,944.07/1,264,107.24
  6. Step 6: Final answer
    x = 993,159.48

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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.