Home / 1,513,372.53-2,270,067-448,423.80

Finding the Fourth Proportional to 1,513,372.53, 2,270,067 and 448,423.80

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Solution

The fourth proportional to 1,513,372.53, 2,270,067 and 448,423.80 is: 672,638.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,372.53 : 2,270,067 = 448,423.80 : x
  2. Step 2: Convert to fraction form
    1,513,372.53/2,270,067 = 448,423.80/x
  3. Step 3: Cross multiply
    1,513,372.53x = 2,270,067 × 448,423.80
  4. Step 4: Simplify right side
    1,513,372.53x = 1,017,952,070,394.60
  5. Step 5: Solve for x
    x = 1,017,952,070,394.60/1,513,372.53
  6. Step 6: Final answer
    x = 672,638.13

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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.