Home / 1,011,387.54-1,516,573.44-337,230.21

Finding the Fourth Proportional to 1,011,387.54, 1,516,573.44 and 337,230.21

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Solution

The fourth proportional to 1,011,387.54, 1,516,573.44 and 337,230.21 is: 505,675.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,387.54 : 1,516,573.44 = 337,230.21 : x
  2. Step 2: Convert to fraction form
    1,011,387.54/1,516,573.44 = 337,230.21/x
  3. Step 3: Cross multiply
    1,011,387.54x = 1,516,573.44 × 337,230.21
  4. Step 4: Simplify right side
    1,011,387.54x = 511,434,379,651.62
  5. Step 5: Solve for x
    x = 511,434,379,651.62/1,011,387.54
  6. Step 6: Final answer
    x = 505,675.97

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Double scale
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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.