Home / 982,209.40-1,473,314.10-824,615.80

Finding the Fourth Proportional to 982,209.40, 1,473,314.10 and 824,615.80

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Solution

The fourth proportional to 982,209.40, 1,473,314.10 and 824,615.80 is: 1,236,923.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,209.40 : 1,473,314.10 = 824,615.80 : x
  2. Step 2: Convert to fraction form
    982,209.40/1,473,314.10 = 824,615.80/x
  3. Step 3: Cross multiply
    982,209.40x = 1,473,314.10 × 824,615.80
  4. Step 4: Simplify right side
    982,209.40x = 1,214,918,085,222.78
  5. Step 5: Solve for x
    x = 1,214,918,085,222.78/982,209.40
  6. Step 6: Final answer
    x = 1,236,923.70

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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.