Home / 918,855.20-1,378,348.47-244,933.04

Finding the Fourth Proportional to 918,855.20, 1,378,348.47 and 244,933.04

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Solution

The fourth proportional to 918,855.20, 1,378,348.47 and 244,933.04 is: 367,417.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,855.20 : 1,378,348.47 = 244,933.04 : x
  2. Step 2: Convert to fraction form
    918,855.20/1,378,348.47 = 244,933.04/x
  3. Step 3: Cross multiply
    918,855.20x = 1,378,348.47 × 244,933.04
  4. Step 4: Simplify right side
    918,855.20x = 337,603,074,044.71
  5. Step 5: Solve for x
    x = 337,603,074,044.71/918,855.20
  6. Step 6: Final answer
    x = 367,417.06

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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.