Home / 1,770,170.40-2,657,223.90-1,097,011.80

Finding the Fourth Proportional to 1,770,170.40, 2,657,223.90 and 1,097,011.80

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Solution

The fourth proportional to 1,770,170.40, 2,657,223.90 and 1,097,011.80 is: 1,646,737.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,170.40 : 2,657,223.90 = 1,097,011.80 : x
  2. Step 2: Convert to fraction form
    1,770,170.40/2,657,223.90 = 1,097,011.80/x
  3. Step 3: Cross multiply
    1,770,170.40x = 2,657,223.90 × 1,097,011.80
  4. Step 4: Simplify right side
    1,770,170.40x = 2,915,005,973,542.02
  5. Step 5: Solve for x
    x = 2,915,005,973,542.02/1,770,170.40
  6. Step 6: Final answer
    x = 1,646,737.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.