Home / 801,520.41-1,202,317.98-446,266.87

Finding the Fourth Proportional to 801,520.41, 1,202,317.98 and 446,266.87

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Solution

The fourth proportional to 801,520.41, 1,202,317.98 and 446,266.87 is: 669,421.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,520.41 : 1,202,317.98 = 446,266.87 : x
  2. Step 2: Convert to fraction form
    801,520.41/1,202,317.98 = 446,266.87/x
  3. Step 3: Cross multiply
    801,520.41x = 1,202,317.98 × 446,266.87
  4. Step 4: Simplify right side
    801,520.41x = 536,554,679,510.28
  5. Step 5: Solve for x
    x = 536,554,679,510.28/801,520.41
  6. Step 6: Final answer
    x = 669,421.10

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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.