Home / 1,308,757.84-1,963,123.39-510,600.04

Finding the Fourth Proportional to 1,308,757.84, 1,963,123.39 and 510,600.04

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Solution

The fourth proportional to 1,308,757.84, 1,963,123.39 and 510,600.04 is: 765,894.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,757.84 : 1,963,123.39 = 510,600.04 : x
  2. Step 2: Convert to fraction form
    1,308,757.84/1,963,123.39 = 510,600.04/x
  3. Step 3: Cross multiply
    1,308,757.84x = 1,963,123.39 × 510,600.04
  4. Step 4: Simplify right side
    1,308,757.84x = 1,002,370,877,189.38
  5. Step 5: Solve for x
    x = 1,002,370,877,189.38/1,308,757.84
  6. Step 6: Final answer
    x = 765,894.84

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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.