Home / 1,560,285.45-2,187,348.75-1,560,285.45

Finding the Fourth Proportional to 1,560,285.45, 2,187,348.75 and 1,560,285.45

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Solution

The fourth proportional to 1,560,285.45, 2,187,348.75 and 1,560,285.45 is: 2,187,348.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,285.45 : 2,187,348.75 = 1,560,285.45 : x
  2. Step 2: Convert to fraction form
    1,560,285.45/2,187,348.75 = 1,560,285.45/x
  3. Step 3: Cross multiply
    1,560,285.45x = 2,187,348.75 × 1,560,285.45
  4. Step 4: Simplify right side
    1,560,285.45x = 3,412,888,428,700.69
  5. Step 5: Solve for x
    x = 3,412,888,428,700.69/1,560,285.45
  6. Step 6: Final answer
    x = 2,187,348.75

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.