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Finding the Fourth Proportional to 894,703.04, 1,341,639.82 and 333,586.88

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Solution

The fourth proportional to 894,703.04, 1,341,639.82 and 333,586.88 is: 500,225.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,703.04 : 1,341,639.82 = 333,586.88 : x
  2. Step 2: Convert to fraction form
    894,703.04/1,341,639.82 = 333,586.88/x
  3. Step 3: Cross multiply
    894,703.04x = 1,341,639.82 × 333,586.88
  4. Step 4: Simplify right side
    894,703.04x = 447,553,441,637.56
  5. Step 5: Solve for x
    x = 447,553,441,637.56/894,703.04
  6. Step 6: Final answer
    x = 500,225.69

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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.