Home / 1,374,590.98-1,896,844.40-762,704.95

Finding the Fourth Proportional to 1,374,590.98, 1,896,844.40 and 762,704.95

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Solution

The fourth proportional to 1,374,590.98, 1,896,844.40 and 762,704.95 is: 1,052,482.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,590.98 : 1,896,844.40 = 762,704.95 : x
  2. Step 2: Convert to fraction form
    1,374,590.98/1,896,844.40 = 762,704.95/x
  3. Step 3: Cross multiply
    1,374,590.98x = 1,896,844.40 × 762,704.95
  4. Step 4: Simplify right side
    1,374,590.98x = 1,446,732,613,259.78
  5. Step 5: Solve for x
    x = 1,446,732,613,259.78/1,374,590.98
  6. Step 6: Final answer
    x = 1,052,482.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.