Home / 888,981.70-1,333,472.55-829,495.30

Finding the Fourth Proportional to 888,981.70, 1,333,472.55 and 829,495.30

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Solution

The fourth proportional to 888,981.70, 1,333,472.55 and 829,495.30 is: 1,244,242.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,981.70 : 1,333,472.55 = 829,495.30 : x
  2. Step 2: Convert to fraction form
    888,981.70/1,333,472.55 = 829,495.30/x
  3. Step 3: Cross multiply
    888,981.70x = 1,333,472.55 × 829,495.30
  4. Step 4: Simplify right side
    888,981.70x = 1,106,109,212,904.02
  5. Step 5: Solve for x
    x = 1,106,109,212,904.02/888,981.70
  6. Step 6: Final answer
    x = 1,244,242.95

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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.