Home / 886,974.20-1,330,461.30-709,827.20

Finding the Fourth Proportional to 886,974.20, 1,330,461.30 and 709,827.20

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Solution

The fourth proportional to 886,974.20, 1,330,461.30 and 709,827.20 is: 1,064,740.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,974.20 : 1,330,461.30 = 709,827.20 : x
  2. Step 2: Convert to fraction form
    886,974.20/1,330,461.30 = 709,827.20/x
  3. Step 3: Cross multiply
    886,974.20x = 1,330,461.30 × 709,827.20
  4. Step 4: Simplify right side
    886,974.20x = 944,397,619,287.36
  5. Step 5: Solve for x
    x = 944,397,619,287.36/886,974.20
  6. Step 6: Final answer
    x = 1,064,740.80

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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.