Home / 942,666.41-1,414,221.06-311,580.25

Finding the Fourth Proportional to 942,666.41, 1,414,221.06 and 311,580.25

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Solution

The fourth proportional to 942,666.41, 1,414,221.06 and 311,580.25 is: 467,443.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,666.41 : 1,414,221.06 = 311,580.25 : x
  2. Step 2: Convert to fraction form
    942,666.41/1,414,221.06 = 311,580.25/x
  3. Step 3: Cross multiply
    942,666.41x = 1,414,221.06 × 311,580.25
  4. Step 4: Simplify right side
    942,666.41x = 440,643,351,430.07
  5. Step 5: Solve for x
    x = 440,643,351,430.07/942,666.41
  6. Step 6: Final answer
    x = 467,443.57

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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.