Home / 984,254.20-1,476,241.10-310,247.91

Finding the Fourth Proportional to 984,254.20, 1,476,241.10 and 310,247.91

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Solution

The fourth proportional to 984,254.20, 1,476,241.10 and 310,247.91 is: 465,327.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,254.20 : 1,476,241.10 = 310,247.91 : x
  2. Step 2: Convert to fraction form
    984,254.20/1,476,241.10 = 310,247.91/x
  3. Step 3: Cross multiply
    984,254.20x = 1,476,241.10 × 310,247.91
  4. Step 4: Simplify right side
    984,254.20x = 458,000,715,543.29
  5. Step 5: Solve for x
    x = 458,000,715,543.29/984,254.20
  6. Step 6: Final answer
    x = 465,327.67

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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.