Home / 1,349,155.49-1,861,839.44-737,308.54

Finding the Fourth Proportional to 1,349,155.49, 1,861,839.44 and 737,308.54

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Solution

The fourth proportional to 1,349,155.49, 1,861,839.44 and 737,308.54 is: 1,017,488.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,155.49 : 1,861,839.44 = 737,308.54 : x
  2. Step 2: Convert to fraction form
    1,349,155.49/1,861,839.44 = 737,308.54/x
  3. Step 3: Cross multiply
    1,349,155.49x = 1,861,839.44 × 737,308.54
  4. Step 4: Simplify right side
    1,349,155.49x = 1,372,750,106,225.08
  5. Step 5: Solve for x
    x = 1,372,750,106,225.08/1,349,155.49
  6. Step 6: Final answer
    x = 1,017,488.44

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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.