Home / 1,057,692.52-1,586,735.61-347,748.58

Finding the Fourth Proportional to 1,057,692.52, 1,586,735.61 and 347,748.58

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Solution

The fourth proportional to 1,057,692.52, 1,586,735.61 and 347,748.58 is: 521,687.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,692.52 : 1,586,735.61 = 347,748.58 : x
  2. Step 2: Convert to fraction form
    1,057,692.52/1,586,735.61 = 347,748.58/x
  3. Step 3: Cross multiply
    1,057,692.52x = 1,586,735.61 × 347,748.58
  4. Step 4: Simplify right side
    1,057,692.52x = 551,785,055,212.93
  5. Step 5: Solve for x
    x = 551,785,055,212.93/1,057,692.52
  6. Step 6: Final answer
    x = 521,687.58

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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.