Home / 931,462.98-1,396,190.32-450,674.96

Finding the Fourth Proportional to 931,462.98, 1,396,190.32 and 450,674.96

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Solution

The fourth proportional to 931,462.98, 1,396,190.32 and 450,674.96 is: 675,526.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,462.98 : 1,396,190.32 = 450,674.96 : x
  2. Step 2: Convert to fraction form
    931,462.98/1,396,190.32 = 450,674.96/x
  3. Step 3: Cross multiply
    931,462.98x = 1,396,190.32 × 450,674.96
  4. Step 4: Simplify right side
    931,462.98x = 629,228,008,510.75
  5. Step 5: Solve for x
    x = 629,228,008,510.75/931,462.98
  6. Step 6: Final answer
    x = 675,526.59

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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.