Home / 1,133,422.90-1,699,345.22-501,994.42

Finding the Fourth Proportional to 1,133,422.90, 1,699,345.22 and 501,994.42

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Solution

The fourth proportional to 1,133,422.90, 1,699,345.22 and 501,994.42 is: 752,642.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,422.90 : 1,699,345.22 = 501,994.42 : x
  2. Step 2: Convert to fraction form
    1,133,422.90/1,699,345.22 = 501,994.42/x
  3. Step 3: Cross multiply
    1,133,422.90x = 1,699,345.22 × 501,994.42
  4. Step 4: Simplify right side
    1,133,422.90x = 853,061,818,093.67
  5. Step 5: Solve for x
    x = 853,061,818,093.67/1,133,422.90
  6. Step 6: Final answer
    x = 752,642.12

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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.