Home / 1,136,636.79-1,703,478.96-461,932.95

Finding the Fourth Proportional to 1,136,636.79, 1,703,478.96 and 461,932.95

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Solution

The fourth proportional to 1,136,636.79, 1,703,478.96 and 461,932.95 is: 692,299.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,636.79 : 1,703,478.96 = 461,932.95 : x
  2. Step 2: Convert to fraction form
    1,136,636.79/1,703,478.96 = 461,932.95/x
  3. Step 3: Cross multiply
    1,136,636.79x = 1,703,478.96 × 461,932.95
  4. Step 4: Simplify right side
    1,136,636.79x = 786,893,061,255.73
  5. Step 5: Solve for x
    x = 786,893,061,255.73/1,136,636.79
  6. Step 6: Final answer
    x = 692,299.48

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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.