Home / 1,536,700.70-2,305,051.05-739,539.20

Finding the Fourth Proportional to 1,536,700.70, 2,305,051.05 and 739,539.20

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Solution

The fourth proportional to 1,536,700.70, 2,305,051.05 and 739,539.20 is: 1,109,308.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,700.70 : 2,305,051.05 = 739,539.20 : x
  2. Step 2: Convert to fraction form
    1,536,700.70/2,305,051.05 = 739,539.20/x
  3. Step 3: Cross multiply
    1,536,700.70x = 2,305,051.05 × 739,539.20
  4. Step 4: Simplify right side
    1,536,700.70x = 1,704,675,609,476.16
  5. Step 5: Solve for x
    x = 1,704,675,609,476.16/1,536,700.70
  6. Step 6: Final answer
    x = 1,109,308.80

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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.