Home / 1,777,962.40-2,666,943.60-448,266.40

Finding the Fourth Proportional to 1,777,962.40, 2,666,943.60 and 448,266.40

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Solution

The fourth proportional to 1,777,962.40, 2,666,943.60 and 448,266.40 is: 672,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,962.40 : 2,666,943.60 = 448,266.40 : x
  2. Step 2: Convert to fraction form
    1,777,962.40/2,666,943.60 = 448,266.40/x
  3. Step 3: Cross multiply
    1,777,962.40x = 2,666,943.60 × 448,266.40
  4. Step 4: Simplify right side
    1,777,962.40x = 1,195,501,206,575.04
  5. Step 5: Solve for x
    x = 1,195,501,206,575.04/1,777,962.40
  6. Step 6: Final answer
    x = 672,399.60

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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.