Home / 1,273,341.16-1,757,173.75-700,381.18

Finding the Fourth Proportional to 1,273,341.16, 1,757,173.75 and 700,381.18

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Solution

The fourth proportional to 1,273,341.16, 1,757,173.75 and 700,381.18 is: 966,505.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,341.16 : 1,757,173.75 = 700,381.18 : x
  2. Step 2: Convert to fraction form
    1,273,341.16/1,757,173.75 = 700,381.18/x
  3. Step 3: Cross multiply
    1,273,341.16x = 1,757,173.75 × 700,381.18
  4. Step 4: Simplify right side
    1,273,341.16x = 1,230,691,424,490.03
  5. Step 5: Solve for x
    x = 1,230,691,424,490.03/1,273,341.16
  6. Step 6: Final answer
    x = 966,505.65

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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.