Home / 949,869.10-1,311,017.26-873,266.86

Finding the Fourth Proportional to 949,869.10, 1,311,017.26 and 873,266.86

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Solution

The fourth proportional to 949,869.10, 1,311,017.26 and 873,266.86 is: 1,205,290.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,869.10 : 1,311,017.26 = 873,266.86 : x
  2. Step 2: Convert to fraction form
    949,869.10/1,311,017.26 = 873,266.86/x
  3. Step 3: Cross multiply
    949,869.10x = 1,311,017.26 × 873,266.86
  4. Step 4: Simplify right side
    949,869.10x = 1,144,867,926,046.00
  5. Step 5: Solve for x
    x = 1,144,867,926,046.00/949,869.10
  6. Step 6: Final answer
    x = 1,205,290.21

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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.