Home / 1,502,379.06-2,255,819.83-1,300,597.55

Finding the Fourth Proportional to 1,502,379.06, 2,255,819.83 and 1,300,597.55

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Solution

The fourth proportional to 1,502,379.06, 2,255,819.83 and 1,300,597.55 is: 1,952,845.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,379.06 : 2,255,819.83 = 1,300,597.55 : x
  2. Step 2: Convert to fraction form
    1,502,379.06/2,255,819.83 = 1,300,597.55/x
  3. Step 3: Cross multiply
    1,502,379.06x = 2,255,819.83 × 1,300,597.55
  4. Step 4: Simplify right side
    1,502,379.06x = 2,933,913,744,139.42
  5. Step 5: Solve for x
    x = 2,933,913,744,139.42/1,502,379.06
  6. Step 6: Final answer
    x = 1,952,845.21

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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.