Home / 1,165,776.18-1,748,900.02-491,859.16

Finding the Fourth Proportional to 1,165,776.18, 1,748,900.02 and 491,859.16

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Solution

The fourth proportional to 1,165,776.18, 1,748,900.02 and 491,859.16 is: 737,888.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,776.18 : 1,748,900.02 = 491,859.16 : x
  2. Step 2: Convert to fraction form
    1,165,776.18/1,748,900.02 = 491,859.16/x
  3. Step 3: Cross multiply
    1,165,776.18x = 1,748,900.02 × 491,859.16
  4. Step 4: Simplify right side
    1,165,776.18x = 860,212,494,761.18
  5. Step 5: Solve for x
    x = 860,212,494,761.18/1,165,776.18
  6. Step 6: Final answer
    x = 737,888.21

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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.