Home / 1,523,935.02-2,286,282.62-1,075,531.78

Finding the Fourth Proportional to 1,523,935.02, 2,286,282.62 and 1,075,531.78

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Solution

The fourth proportional to 1,523,935.02, 2,286,282.62 and 1,075,531.78 is: 1,613,565.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,935.02 : 2,286,282.62 = 1,075,531.78 : x
  2. Step 2: Convert to fraction form
    1,523,935.02/2,286,282.62 = 1,075,531.78/x
  3. Step 3: Cross multiply
    1,523,935.02x = 2,286,282.62 × 1,075,531.78
  4. Step 4: Simplify right side
    1,523,935.02x = 2,458,969,612,844.79
  5. Step 5: Solve for x
    x = 2,458,969,612,844.79/1,523,935.02
  6. Step 6: Final answer
    x = 1,613,565.92

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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.