Home / 922,305.18-1,383,500.16-282,563.04

Finding the Fourth Proportional to 922,305.18, 1,383,500.16 and 282,563.04

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Solution

The fourth proportional to 922,305.18, 1,383,500.16 and 282,563.04 is: 423,857.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,305.18 : 1,383,500.16 = 282,563.04 : x
  2. Step 2: Convert to fraction form
    922,305.18/1,383,500.16 = 282,563.04/x
  3. Step 3: Cross multiply
    922,305.18x = 1,383,500.16 × 282,563.04
  4. Step 4: Simplify right side
    922,305.18x = 390,926,011,050.09
  5. Step 5: Solve for x
    x = 390,926,011,050.09/922,305.18
  6. Step 6: Final answer
    x = 423,857.55

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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.