Home / 1,348,984.06-1,861,575.42-737,122.72

Finding the Fourth Proportional to 1,348,984.06, 1,861,575.42 and 737,122.72

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Solution

The fourth proportional to 1,348,984.06, 1,861,575.42 and 737,122.72 is: 1,017,217.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,984.06 : 1,861,575.42 = 737,122.72 : x
  2. Step 2: Convert to fraction form
    1,348,984.06/1,861,575.42 = 737,122.72/x
  3. Step 3: Cross multiply
    1,348,984.06x = 1,861,575.42 × 737,122.72
  4. Step 4: Simplify right side
    1,348,984.06x = 1,372,209,537,075.54
  5. Step 5: Solve for x
    x = 1,372,209,537,075.54/1,348,984.06
  6. Step 6: Final answer
    x = 1,017,217.01

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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.