Home / 1,407,206.89-1,940,882.97-884,069.59

Finding the Fourth Proportional to 1,407,206.89, 1,940,882.97 and 884,069.59

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Solution

The fourth proportional to 1,407,206.89, 1,940,882.97 and 884,069.59 is: 1,219,348.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,206.89 : 1,940,882.97 = 884,069.59 : x
  2. Step 2: Convert to fraction form
    1,407,206.89/1,940,882.97 = 884,069.59/x
  3. Step 3: Cross multiply
    1,407,206.89x = 1,940,882.97 × 884,069.59
  4. Step 4: Simplify right side
    1,407,206.89x = 1,715,875,611,525.88
  5. Step 5: Solve for x
    x = 1,715,875,611,525.88/1,407,206.89
  6. Step 6: Final answer
    x = 1,219,348.50

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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.