Home / 1,882,845.72-2,822,681.08-817,084.72

Finding the Fourth Proportional to 1,882,845.72, 2,822,681.08 and 817,084.72

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Solution

The fourth proportional to 1,882,845.72, 2,822,681.08 and 817,084.72 is: 1,224,938.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,845.72 : 2,822,681.08 = 817,084.72 : x
  2. Step 2: Convert to fraction form
    1,882,845.72/2,822,681.08 = 817,084.72/x
  3. Step 3: Cross multiply
    1,882,845.72x = 2,822,681.08 × 817,084.72
  4. Step 4: Simplify right side
    1,882,845.72x = 2,306,369,579,901.10
  5. Step 5: Solve for x
    x = 2,306,369,579,901.10/1,882,845.72
  6. Step 6: Final answer
    x = 1,224,938.16

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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.