Home / 882,812.10-1,324,282.38-369,962.46

Finding the Fourth Proportional to 882,812.10, 1,324,282.38 and 369,962.46

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Solution

The fourth proportional to 882,812.10, 1,324,282.38 and 369,962.46 is: 554,970.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,812.10 : 1,324,282.38 = 369,962.46 : x
  2. Step 2: Convert to fraction form
    882,812.10/1,324,282.38 = 369,962.46/x
  3. Step 3: Cross multiply
    882,812.10x = 1,324,282.38 × 369,962.46
  4. Step 4: Simplify right side
    882,812.10x = 489,934,767,039.46
  5. Step 5: Solve for x
    x = 489,934,767,039.46/882,812.10
  6. Step 6: Final answer
    x = 554,970.61

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1.5x scale

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.