Home / 885,934.80-1,328,855.76-254,823.84

Finding the Fourth Proportional to 885,934.80, 1,328,855.76 and 254,823.84

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Solution

The fourth proportional to 885,934.80, 1,328,855.76 and 254,823.84 is: 382,222.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,934.80 : 1,328,855.76 = 254,823.84 : x
  2. Step 2: Convert to fraction form
    885,934.80/1,328,855.76 = 254,823.84/x
  3. Step 3: Cross multiply
    885,934.80x = 1,328,855.76 × 254,823.84
  4. Step 4: Simplify right side
    885,934.80x = 338,624,127,569.32
  5. Step 5: Solve for x
    x = 338,624,127,569.32/885,934.80
  6. Step 6: Final answer
    x = 382,222.40

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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.