Home / 971,184.28-1,339,757.94-648,973.48

Finding the Fourth Proportional to 971,184.28, 1,339,757.94 and 648,973.48

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Solution

The fourth proportional to 971,184.28, 1,339,757.94 and 648,973.48 is: 895,265.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,184.28 : 1,339,757.94 = 648,973.48 : x
  2. Step 2: Convert to fraction form
    971,184.28/1,339,757.94 = 648,973.48/x
  3. Step 3: Cross multiply
    971,184.28x = 1,339,757.94 × 648,973.48
  4. Step 4: Simplify right side
    971,184.28x = 869,467,372,679.43
  5. Step 5: Solve for x
    x = 869,467,372,679.43/971,184.28
  6. Step 6: Final answer
    x = 895,265.08

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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.