Home / 649,306.36-896,025.58-362,828.80

Finding the Fourth Proportional to 649,306.36, 896,025.58 and 362,828.80

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Solution

The fourth proportional to 649,306.36, 896,025.58 and 362,828.80 is: 500,694.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,306.36 : 896,025.58 = 362,828.80 : x
  2. Step 2: Convert to fraction form
    649,306.36/896,025.58 = 362,828.80/x
  3. Step 3: Cross multiply
    649,306.36x = 896,025.58 × 362,828.80
  4. Step 4: Simplify right side
    649,306.36x = 325,103,885,960.70
  5. Step 5: Solve for x
    x = 325,103,885,960.70/649,306.36
  6. Step 6: Final answer
    x = 500,694.13

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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.