Home / 1,681,675.56-2,521,291.35-670,494.24

Finding the Fourth Proportional to 1,681,675.56, 2,521,291.35 and 670,494.24

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Solution

The fourth proportional to 1,681,675.56, 2,521,291.35 and 670,494.24 is: 1,005,254.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,675.56 : 2,521,291.35 = 670,494.24 : x
  2. Step 2: Convert to fraction form
    1,681,675.56/2,521,291.35 = 670,494.24/x
  3. Step 3: Cross multiply
    1,681,675.56x = 2,521,291.35 × 670,494.24
  4. Step 4: Simplify right side
    1,681,675.56x = 1,690,511,327,536.82
  5. Step 5: Solve for x
    x = 1,690,511,327,536.82/1,681,675.56
  6. Step 6: Final answer
    x = 1,005,254.15

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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.