Home / 1,751,372.70-2,626,864.65-1,435,278.30

Finding the Fourth Proportional to 1,751,372.70, 2,626,864.65 and 1,435,278.30

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Solution

The fourth proportional to 1,751,372.70, 2,626,864.65 and 1,435,278.30 is: 2,152,758.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,372.70 : 2,626,864.65 = 1,435,278.30 : x
  2. Step 2: Convert to fraction form
    1,751,372.70/2,626,864.65 = 1,435,278.30/x
  3. Step 3: Cross multiply
    1,751,372.70x = 2,626,864.65 × 1,435,278.30
  4. Step 4: Simplify right side
    1,751,372.70x = 3,770,281,829,182.10
  5. Step 5: Solve for x
    x = 3,770,281,829,182.10/1,751,372.70
  6. Step 6: Final answer
    x = 2,152,758.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.