Home / 1,739,126.65-2,607,467.61-766,029.12

Finding the Fourth Proportional to 1,739,126.65, 2,607,467.61 and 766,029.12

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Solution

The fourth proportional to 1,739,126.65, 2,607,467.61 and 766,029.12 is: 1,148,505.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,126.65 : 2,607,467.61 = 766,029.12 : x
  2. Step 2: Convert to fraction form
    1,739,126.65/2,607,467.61 = 766,029.12/x
  3. Step 3: Cross multiply
    1,739,126.65x = 2,607,467.61 × 766,029.12
  4. Step 4: Simplify right side
    1,739,126.65x = 1,997,396,118,716.80
  5. Step 5: Solve for x
    x = 1,997,396,118,716.80/1,739,126.65
  6. Step 6: Final answer
    x = 1,148,505.27

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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.