Home / 899,182.79-1,347,611.51-672,766.76

Finding the Fourth Proportional to 899,182.79, 1,347,611.51 and 672,766.76

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Solution

The fourth proportional to 899,182.79, 1,347,611.51 and 672,766.76 is: 1,008,280.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,182.79 : 1,347,611.51 = 672,766.76 : x
  2. Step 2: Convert to fraction form
    899,182.79/1,347,611.51 = 672,766.76/x
  3. Step 3: Cross multiply
    899,182.79x = 1,347,611.51 × 672,766.76
  4. Step 4: Simplify right side
    899,182.79x = 906,628,234,372.35
  5. Step 5: Solve for x
    x = 906,628,234,372.35/899,182.79
  6. Step 6: Final answer
    x = 1,008,280.24

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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.