Home / 942,554.81-1,414,050.91-311,430.35

Finding the Fourth Proportional to 942,554.81, 1,414,050.91 and 311,430.35

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Solution

The fourth proportional to 942,554.81, 1,414,050.91 and 311,430.35 is: 467,217.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,554.81 : 1,414,050.91 = 311,430.35 : x
  2. Step 2: Convert to fraction form
    942,554.81/1,414,050.91 = 311,430.35/x
  3. Step 3: Cross multiply
    942,554.81x = 1,414,050.91 × 311,430.35
  4. Step 4: Simplify right side
    942,554.81x = 440,378,372,575.67
  5. Step 5: Solve for x
    x = 440,378,372,575.67/942,554.81
  6. Step 6: Final answer
    x = 467,217.79

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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.