Home / 1,552,013.84-2,141,763.61-863,673.92

Finding the Fourth Proportional to 1,552,013.84, 2,141,763.61 and 863,673.92

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Solution

The fourth proportional to 1,552,013.84, 2,141,763.61 and 863,673.92 is: 1,191,861.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,013.84 : 2,141,763.61 = 863,673.92 : x
  2. Step 2: Convert to fraction form
    1,552,013.84/2,141,763.61 = 863,673.92/x
  3. Step 3: Cross multiply
    1,552,013.84x = 2,141,763.61 × 863,673.92
  4. Step 4: Simplify right side
    1,552,013.84x = 1,849,785,365,470.81
  5. Step 5: Solve for x
    x = 1,849,785,365,470.81/1,552,013.84
  6. Step 6: Final answer
    x = 1,191,861.39

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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.