Home / 1,369,505.78-2,054,975.02-560,490.74

Finding the Fourth Proportional to 1,369,505.78, 2,054,975.02 and 560,490.74

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Solution

The fourth proportional to 1,369,505.78, 2,054,975.02 and 560,490.74 is: 841,029.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,505.78 : 2,054,975.02 = 560,490.74 : x
  2. Step 2: Convert to fraction form
    1,369,505.78/2,054,975.02 = 560,490.74/x
  3. Step 3: Cross multiply
    1,369,505.78x = 2,054,975.02 × 560,490.74
  4. Step 4: Simplify right side
    1,369,505.78x = 1,151,794,469,641.31
  5. Step 5: Solve for x
    x = 1,151,794,469,641.31/1,369,505.78
  6. Step 6: Final answer
    x = 841,029.29

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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.