Home / 1,037,472.10-1,431,722.40-584,763.10

Finding the Fourth Proportional to 1,037,472.10, 1,431,722.40 and 584,763.10

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Solution

The fourth proportional to 1,037,472.10, 1,431,722.40 and 584,763.10 is: 806,979.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,472.10 : 1,431,722.40 = 584,763.10 : x
  2. Step 2: Convert to fraction form
    1,037,472.10/1,431,722.40 = 584,763.10/x
  3. Step 3: Cross multiply
    1,037,472.10x = 1,431,722.40 × 584,763.10
  4. Step 4: Simplify right side
    1,037,472.10x = 837,218,428,963.44
  5. Step 5: Solve for x
    x = 837,218,428,963.44/1,037,472.10
  6. Step 6: Final answer
    x = 806,979.22

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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.