Home / 837,982.80-1,156,994.82-784,445.04

Finding the Fourth Proportional to 837,982.80, 1,156,994.82 and 784,445.04

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Solution

The fourth proportional to 837,982.80, 1,156,994.82 and 784,445.04 is: 1,083,075.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,982.80 : 1,156,994.82 = 784,445.04 : x
  2. Step 2: Convert to fraction form
    837,982.80/1,156,994.82 = 784,445.04/x
  3. Step 3: Cross multiply
    837,982.80x = 1,156,994.82 × 784,445.04
  4. Step 4: Simplify right side
    837,982.80x = 907,598,847,854.69
  5. Step 5: Solve for x
    x = 907,598,847,854.69/837,982.80
  6. Step 6: Final answer
    x = 1,083,075.75

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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.