Home / 1,044,565.39-1,442,129.34-682,595.02

Finding the Fourth Proportional to 1,044,565.39, 1,442,129.34 and 682,595.02

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Solution

The fourth proportional to 1,044,565.39, 1,442,129.34 and 682,595.02 is: 942,392.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,565.39 : 1,442,129.34 = 682,595.02 : x
  2. Step 2: Convert to fraction form
    1,044,565.39/1,442,129.34 = 682,595.02/x
  3. Step 3: Cross multiply
    1,044,565.39x = 1,442,129.34 × 682,595.02
  4. Step 4: Simplify right side
    1,044,565.39x = 984,390,305,679.89
  5. Step 5: Solve for x
    x = 984,390,305,679.89/1,044,565.39
  6. Step 6: Final answer
    x = 942,392.23

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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.