Home / 994,273.67-1,371,661.11-671,866.13

Finding the Fourth Proportional to 994,273.67, 1,371,661.11 and 671,866.13

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Solution

The fourth proportional to 994,273.67, 1,371,661.11 and 671,866.13 is: 926,880.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,273.67 : 1,371,661.11 = 671,866.13 : x
  2. Step 2: Convert to fraction form
    994,273.67/1,371,661.11 = 671,866.13/x
  3. Step 3: Cross multiply
    994,273.67x = 1,371,661.11 × 671,866.13
  4. Step 4: Simplify right side
    994,273.67x = 921,572,634,788.90
  5. Step 5: Solve for x
    x = 921,572,634,788.90/994,273.67
  6. Step 6: Final answer
    x = 926,880.26

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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.