Home / 923,174.70-1,384,891.65-292,022.70

Finding the Fourth Proportional to 923,174.70, 1,384,891.65 and 292,022.70

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Solution

The fourth proportional to 923,174.70, 1,384,891.65 and 292,022.70 is: 438,075.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,174.70 : 1,384,891.65 = 292,022.70 : x
  2. Step 2: Convert to fraction form
    923,174.70/1,384,891.65 = 292,022.70/x
  3. Step 3: Cross multiply
    923,174.70x = 1,384,891.65 × 292,022.70
  4. Step 4: Simplify right side
    923,174.70x = 404,419,798,840.46
  5. Step 5: Solve for x
    x = 404,419,798,840.46/923,174.70
  6. Step 6: Final answer
    x = 438,075.05

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1.5x scale

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.