Home / 1,923,075.84-2,885,282.82-725,341.80

Finding the Fourth Proportional to 1,923,075.84, 2,885,282.82 and 725,341.80

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Solution

The fourth proportional to 1,923,075.84, 2,885,282.82 and 725,341.80 is: 1,088,265.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,075.84 : 2,885,282.82 = 725,341.80 : x
  2. Step 2: Convert to fraction form
    1,923,075.84/2,885,282.82 = 725,341.80/x
  3. Step 3: Cross multiply
    1,923,075.84x = 2,885,282.82 × 725,341.80
  4. Step 4: Simplify right side
    1,923,075.84x = 2,092,816,234,167.88
  5. Step 5: Solve for x
    x = 2,092,816,234,167.88/1,923,075.84
  6. Step 6: Final answer
    x = 1,088,265.05

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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.