Home / 903,281.20-1,354,922.82-304,192.17

Finding the Fourth Proportional to 903,281.20, 1,354,922.82 and 304,192.17

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Solution

The fourth proportional to 903,281.20, 1,354,922.82 and 304,192.17 is: 456,288.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,281.20 : 1,354,922.82 = 304,192.17 : x
  2. Step 2: Convert to fraction form
    903,281.20/1,354,922.82 = 304,192.17/x
  3. Step 3: Cross multiply
    903,281.20x = 1,354,922.82 × 304,192.17
  4. Step 4: Simplify right side
    903,281.20x = 412,156,912,798.32
  5. Step 5: Solve for x
    x = 412,156,912,798.32/903,281.20
  6. Step 6: Final answer
    x = 456,288.60

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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.