Home / 1,744,367.72-2,407,426.90-970,075.72

Finding the Fourth Proportional to 1,744,367.72, 2,407,426.90 and 970,075.72

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Solution

The fourth proportional to 1,744,367.72, 2,407,426.90 and 970,075.72 is: 1,338,815.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744,367.72 : 2,407,426.90 = 970,075.72 : x
  2. Step 2: Convert to fraction form
    1,744,367.72/2,407,426.90 = 970,075.72/x
  3. Step 3: Cross multiply
    1,744,367.72x = 2,407,426.90 × 970,075.72
  4. Step 4: Simplify right side
    1,744,367.72x = 2,335,386,383,364.87
  5. Step 5: Solve for x
    x = 2,335,386,383,364.87/1,744,367.72
  6. Step 6: Final answer
    x = 1,338,815.41

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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.