Home / 986,833.95-1,480,294.67-276,846.27

Finding the Fourth Proportional to 986,833.95, 1,480,294.67 and 276,846.27

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Solution

The fourth proportional to 986,833.95, 1,480,294.67 and 276,846.27 is: 415,281.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,833.95 : 1,480,294.67 = 276,846.27 : x
  2. Step 2: Convert to fraction form
    986,833.95/1,480,294.67 = 276,846.27/x
  3. Step 3: Cross multiply
    986,833.95x = 1,480,294.67 × 276,846.27
  4. Step 4: Simplify right side
    986,833.95x = 409,814,056,506.15
  5. Step 5: Solve for x
    x = 409,814,056,506.15/986,833.95
  6. Step 6: Final answer
    x = 415,281.68

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1.5x scale

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.