Home / 966,545.36-1,449,996.49-318,158.18

Finding the Fourth Proportional to 966,545.36, 1,449,996.49 and 318,158.18

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Solution

The fourth proportional to 966,545.36, 1,449,996.49 and 318,158.18 is: 477,296.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,545.36 : 1,449,996.49 = 318,158.18 : x
  2. Step 2: Convert to fraction form
    966,545.36/1,449,996.49 = 318,158.18/x
  3. Step 3: Cross multiply
    966,545.36x = 1,449,996.49 × 318,158.18
  4. Step 4: Simplify right side
    966,545.36x = 461,328,242,849.99
  5. Step 5: Solve for x
    x = 461,328,242,849.99/966,545.36
  6. Step 6: Final answer
    x = 477,296.01

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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.