Home / 1,165,110.02-1,748,344.41-491,150.06

Finding the Fourth Proportional to 1,165,110.02, 1,748,344.41 and 491,150.06

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Solution

The fourth proportional to 1,165,110.02, 1,748,344.41 and 491,150.06 is: 737,011.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,110.02 : 1,748,344.41 = 491,150.06 : x
  2. Step 2: Convert to fraction form
    1,165,110.02/1,748,344.41 = 491,150.06/x
  3. Step 3: Cross multiply
    1,165,110.02x = 1,748,344.41 × 491,150.06
  4. Step 4: Simplify right side
    1,165,110.02x = 858,699,461,872.17
  5. Step 5: Solve for x
    x = 858,699,461,872.17/1,165,110.02
  6. Step 6: Final answer
    x = 737,011.48

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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.