Home / 1,167,019.95-1,750,765.77-493,103.19

Finding the Fourth Proportional to 1,167,019.95, 1,750,765.77 and 493,103.19

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Solution

The fourth proportional to 1,167,019.95, 1,750,765.77 and 493,103.19 is: 739,754.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,019.95 : 1,750,765.77 = 493,103.19 : x
  2. Step 2: Convert to fraction form
    1,167,019.95/1,750,765.77 = 493,103.19/x
  3. Step 3: Cross multiply
    1,167,019.95x = 1,750,765.77 × 493,103.19
  4. Step 4: Simplify right side
    1,167,019.95x = 863,308,186,129.81
  5. Step 5: Solve for x
    x = 863,308,186,129.81/1,167,019.95
  6. Step 6: Final answer
    x = 739,754.44

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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.