Home / 1,523,779.66-2,286,050.22-1,075,375.84

Finding the Fourth Proportional to 1,523,779.66, 2,286,050.22 and 1,075,375.84

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Solution

The fourth proportional to 1,523,779.66, 2,286,050.22 and 1,075,375.84 is: 1,613,332.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,779.66 : 2,286,050.22 = 1,075,375.84 : x
  2. Step 2: Convert to fraction form
    1,523,779.66/2,286,050.22 = 1,075,375.84/x
  3. Step 3: Cross multiply
    1,523,779.66x = 2,286,050.22 × 1,075,375.84
  4. Step 4: Simplify right side
    1,523,779.66x = 2,458,363,175,614.69
  5. Step 5: Solve for x
    x = 2,458,363,175,614.69/1,523,779.66
  6. Step 6: Final answer
    x = 1,613,332.45

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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.