Home / 1,873,049.42-2,808,436.35-734,447.46

Finding the Fourth Proportional to 1,873,049.42, 2,808,436.35 and 734,447.46

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Solution

The fourth proportional to 1,873,049.42, 2,808,436.35 and 734,447.46 is: 1,101,225.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,049.42 : 2,808,436.35 = 734,447.46 : x
  2. Step 2: Convert to fraction form
    1,873,049.42/2,808,436.35 = 734,447.46/x
  3. Step 3: Cross multiply
    1,873,049.42x = 2,808,436.35 × 734,447.46
  4. Step 4: Simplify right side
    1,873,049.42x = 2,062,648,943,829.17
  5. Step 5: Solve for x
    x = 2,062,648,943,829.17/1,873,049.42
  6. Step 6: Final answer
    x = 1,101,225.05

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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.