Home / 1,046,297.36-1,443,790.56-587,306.80

Finding the Fourth Proportional to 1,046,297.36, 1,443,790.56 and 587,306.80

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Solution

The fourth proportional to 1,046,297.36, 1,443,790.56 and 587,306.80 is: 810,427.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,297.36 : 1,443,790.56 = 587,306.80 : x
  2. Step 2: Convert to fraction form
    1,046,297.36/1,443,790.56 = 587,306.80/x
  3. Step 3: Cross multiply
    1,046,297.36x = 1,443,790.56 × 587,306.80
  4. Step 4: Simplify right side
    1,046,297.36x = 847,948,013,663.81
  5. Step 5: Solve for x
    x = 847,948,013,663.81/1,046,297.36
  6. Step 6: Final answer
    x = 810,427.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.