Home / 1,134,370.90-1,699,952.55-629,154.46

Finding the Fourth Proportional to 1,134,370.90, 1,699,952.55 and 629,154.46

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Solution

The fourth proportional to 1,134,370.90, 1,699,952.55 and 629,154.46 is: 942,842.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,370.90 : 1,699,952.55 = 629,154.46 : x
  2. Step 2: Convert to fraction form
    1,134,370.90/1,699,952.55 = 629,154.46/x
  3. Step 3: Cross multiply
    1,134,370.90x = 1,699,952.55 × 629,154.46
  4. Step 4: Simplify right side
    1,134,370.90x = 1,069,532,728,620.87
  5. Step 5: Solve for x
    x = 1,069,532,728,620.87/1,134,370.90
  6. Step 6: Final answer
    x = 942,842.18

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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.