Home / 994,240.54-1,371,615.51-671,833.18

Finding the Fourth Proportional to 994,240.54, 1,371,615.51 and 671,833.18

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Solution

The fourth proportional to 994,240.54, 1,371,615.51 and 671,833.18 is: 926,834.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,240.54 : 1,371,615.51 = 671,833.18 : x
  2. Step 2: Convert to fraction form
    994,240.54/1,371,615.51 = 671,833.18/x
  3. Step 3: Cross multiply
    994,240.54x = 1,371,615.51 × 671,833.18
  4. Step 4: Simplify right side
    994,240.54x = 921,496,809,820.62
  5. Step 5: Solve for x
    x = 921,496,809,820.62/994,240.54
  6. Step 6: Final answer
    x = 926,834.88

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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.