Home / 738,895.47-1,019,677.20-416,604.84

Finding the Fourth Proportional to 738,895.47, 1,019,677.20 and 416,604.84

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Solution

The fourth proportional to 738,895.47, 1,019,677.20 and 416,604.84 is: 574,915.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,895.47 : 1,019,677.20 = 416,604.84 : x
  2. Step 2: Convert to fraction form
    738,895.47/1,019,677.20 = 416,604.84/x
  3. Step 3: Cross multiply
    738,895.47x = 1,019,677.20 × 416,604.84
  4. Step 4: Simplify right side
    738,895.47x = 424,802,456,757.65
  5. Step 5: Solve for x
    x = 424,802,456,757.65/738,895.47
  6. Step 6: Final answer
    x = 574,915.50

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.