Home / 1,461,033.41-2,016,222.62-816,453.57

Finding the Fourth Proportional to 1,461,033.41, 2,016,222.62 and 816,453.57

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Solution

The fourth proportional to 1,461,033.41, 2,016,222.62 and 816,453.57 is: 1,126,703.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,033.41 : 2,016,222.62 = 816,453.57 : x
  2. Step 2: Convert to fraction form
    1,461,033.41/2,016,222.62 = 816,453.57/x
  3. Step 3: Cross multiply
    1,461,033.41x = 2,016,222.62 × 816,453.57
  4. Step 4: Simplify right side
    1,461,033.41x = 1,646,152,156,013.75
  5. Step 5: Solve for x
    x = 1,646,152,156,013.75/1,461,033.41
  6. Step 6: Final answer
    x = 1,126,703.98

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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.