Home / 914,831.01-1,372,313.85-240,907.57

Finding the Fourth Proportional to 914,831.01, 1,372,313.85 and 240,907.57

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Solution

The fourth proportional to 914,831.01, 1,372,313.85 and 240,907.57 is: 361,379.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,831.01 : 1,372,313.85 = 240,907.57 : x
  2. Step 2: Convert to fraction form
    914,831.01/1,372,313.85 = 240,907.57/x
  3. Step 3: Cross multiply
    914,831.01x = 1,372,313.85 × 240,907.57
  4. Step 4: Simplify right side
    914,831.01x = 330,600,790,546.66
  5. Step 5: Solve for x
    x = 330,600,790,546.66/914,831.01
  6. Step 6: Final answer
    x = 361,379.08

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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.