Home / 1,002,889.49-1,504,555.70-371,803.30

Finding the Fourth Proportional to 1,002,889.49, 1,504,555.70 and 371,803.30

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Solution

The fourth proportional to 1,002,889.49, 1,504,555.70 and 371,803.30 is: 557,787.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,889.49 : 1,504,555.70 = 371,803.30 : x
  2. Step 2: Convert to fraction form
    1,002,889.49/1,504,555.70 = 371,803.30/x
  3. Step 3: Cross multiply
    1,002,889.49x = 1,504,555.70 × 371,803.30
  4. Step 4: Simplify right side
    1,002,889.49x = 559,398,768,673.40
  5. Step 5: Solve for x
    x = 559,398,768,673.40/1,002,889.49
  6. Step 6: Final answer
    x = 557,787.05

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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.