Home / 948,914.88-1,423,855.04-416,297.76

Finding the Fourth Proportional to 948,914.88, 1,423,855.04 and 416,297.76

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Solution

The fourth proportional to 948,914.88, 1,423,855.04 and 416,297.76 is: 624,658.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,914.88 : 1,423,855.04 = 416,297.76 : x
  2. Step 2: Convert to fraction form
    948,914.88/1,423,855.04 = 416,297.76/x
  3. Step 3: Cross multiply
    948,914.88x = 1,423,855.04 × 416,297.76
  4. Step 4: Simplify right side
    948,914.88x = 592,747,663,716.71
  5. Step 5: Solve for x
    x = 592,747,663,716.71/948,914.88
  6. Step 6: Final answer
    x = 624,658.41

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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.