Home / 1,126,235.07-1,689,338.25-273,313.71

Finding the Fourth Proportional to 1,126,235.07, 1,689,338.25 and 273,313.71

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Solution

The fourth proportional to 1,126,235.07, 1,689,338.25 and 273,313.71 is: 409,967.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,235.07 : 1,689,338.25 = 273,313.71 : x
  2. Step 2: Convert to fraction form
    1,126,235.07/1,689,338.25 = 273,313.71/x
  3. Step 3: Cross multiply
    1,126,235.07x = 1,689,338.25 × 273,313.71
  4. Step 4: Simplify right side
    1,126,235.07x = 461,719,304,552.41
  5. Step 5: Solve for x
    x = 461,719,304,552.41/1,126,235.07
  6. Step 6: Final answer
    x = 409,967.08

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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.