Home / 967,746.80-1,448,855.40-857,154.80

Finding the Fourth Proportional to 967,746.80, 1,448,855.40 and 857,154.80

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Solution

The fourth proportional to 967,746.80, 1,448,855.40 and 857,154.80 is: 1,283,283.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,746.80 : 1,448,855.40 = 857,154.80 : x
  2. Step 2: Convert to fraction form
    967,746.80/1,448,855.40 = 857,154.80/x
  3. Step 3: Cross multiply
    967,746.80x = 1,448,855.40 × 857,154.80
  4. Step 4: Simplify right side
    967,746.80x = 1,241,893,360,615.92
  5. Step 5: Solve for x
    x = 1,241,893,360,615.92/967,746.80
  6. Step 6: Final answer
    x = 1,283,283.36

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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.