Home / 1,634,702.68-2,255,854.34-946,403.56

Finding the Fourth Proportional to 1,634,702.68, 2,255,854.34 and 946,403.56

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Solution

The fourth proportional to 1,634,702.68, 2,255,854.34 and 946,403.56 is: 1,306,016.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,702.68 : 2,255,854.34 = 946,403.56 : x
  2. Step 2: Convert to fraction form
    1,634,702.68/2,255,854.34 = 946,403.56/x
  3. Step 3: Cross multiply
    1,634,702.68x = 2,255,854.34 × 946,403.56
  4. Step 4: Simplify right side
    1,634,702.68x = 2,134,948,578,217.45
  5. Step 5: Solve for x
    x = 2,134,948,578,217.45/1,634,702.68
  6. Step 6: Final answer
    x = 1,306,016.44

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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.