Home / 1,273,253.72-1,757,816.64-844,115.04

Finding the Fourth Proportional to 1,273,253.72, 1,757,816.64 and 844,115.04

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Solution

The fourth proportional to 1,273,253.72, 1,757,816.64 and 844,115.04 is: 1,165,360.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,253.72 : 1,757,816.64 = 844,115.04 : x
  2. Step 2: Convert to fraction form
    1,273,253.72/1,757,816.64 = 844,115.04/x
  3. Step 3: Cross multiply
    1,273,253.72x = 1,757,816.64 × 844,115.04
  4. Step 4: Simplify right side
    1,273,253.72x = 1,483,799,463,386.27
  5. Step 5: Solve for x
    x = 1,483,799,463,386.27/1,273,253.72
  6. Step 6: Final answer
    x = 1,165,360.40

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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.