Home / 994,265.28-1,373,203.80-671,414.94

Finding the Fourth Proportional to 994,265.28, 1,373,203.80 and 671,414.94

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Solution

The fourth proportional to 994,265.28, 1,373,203.80 and 671,414.94 is: 927,307.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,265.28 : 1,373,203.80 = 671,414.94 : x
  2. Step 2: Convert to fraction form
    994,265.28/1,373,203.80 = 671,414.94/x
  3. Step 3: Cross multiply
    994,265.28x = 1,373,203.80 × 671,414.94
  4. Step 4: Simplify right side
    994,265.28x = 921,989,546,984.77
  5. Step 5: Solve for x
    x = 921,989,546,984.77/994,265.28
  6. Step 6: Final answer
    x = 927,307.40

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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.