Home / 1,267,086.01-1,900,608.86-307,549.55

Finding the Fourth Proportional to 1,267,086.01, 1,900,608.86 and 307,549.55

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Solution

The fourth proportional to 1,267,086.01, 1,900,608.86 and 307,549.55 is: 461,319.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,086.01 : 1,900,608.86 = 307,549.55 : x
  2. Step 2: Convert to fraction form
    1,267,086.01/1,900,608.86 = 307,549.55/x
  3. Step 3: Cross multiply
    1,267,086.01x = 1,900,608.86 × 307,549.55
  4. Step 4: Simplify right side
    1,267,086.01x = 584,531,399,619.01
  5. Step 5: Solve for x
    x = 584,531,399,619.01/1,267,086.01
  6. Step 6: Final answer
    x = 461,319.43

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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.