Home / 1,523,781.23-2,286,052.38-1,075,377.87

Finding the Fourth Proportional to 1,523,781.23, 2,286,052.38 and 1,075,377.87

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Solution

The fourth proportional to 1,523,781.23, 2,286,052.38 and 1,075,377.87 is: 1,613,335.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,781.23 : 2,286,052.38 = 1,075,377.87 : x
  2. Step 2: Convert to fraction form
    1,523,781.23/2,286,052.38 = 1,075,377.87/x
  3. Step 3: Cross multiply
    1,523,781.23x = 2,286,052.38 × 1,075,377.87
  4. Step 4: Simplify right side
    1,523,781.23x = 2,458,370,139,112.83
  5. Step 5: Solve for x
    x = 2,458,370,139,112.83/1,523,781.23
  6. Step 6: Final answer
    x = 1,613,335.37

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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.