Home / 903,728.96-1,355,598.09-304,695.30

Finding the Fourth Proportional to 903,728.96, 1,355,598.09 and 304,695.30

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Solution

The fourth proportional to 903,728.96, 1,355,598.09 and 304,695.30 is: 457,044.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,728.96 : 1,355,598.09 = 304,695.30 : x
  2. Step 2: Convert to fraction form
    903,728.96/1,355,598.09 = 304,695.30/x
  3. Step 3: Cross multiply
    903,728.96x = 1,355,598.09 × 304,695.30
  4. Step 4: Simplify right side
    903,728.96x = 413,044,366,711.98
  5. Step 5: Solve for x
    x = 413,044,366,711.98/903,728.96
  6. Step 6: Final answer
    x = 457,044.52

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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.