Home / 896,020.58-1,344,227.52-658,643.60

Finding the Fourth Proportional to 896,020.58, 1,344,227.52 and 658,643.60

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Solution

The fourth proportional to 896,020.58, 1,344,227.52 and 658,643.60 is: 988,109.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,020.58 : 1,344,227.52 = 658,643.60 : x
  2. Step 2: Convert to fraction form
    896,020.58/1,344,227.52 = 658,643.60/x
  3. Step 3: Cross multiply
    896,020.58x = 1,344,227.52 × 658,643.60
  4. Step 4: Simplify right side
    896,020.58x = 885,366,852,991.87
  5. Step 5: Solve for x
    x = 885,366,852,991.87/896,020.58
  6. Step 6: Final answer
    x = 988,109.95

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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.