Home / 773,162.51-1,159,277.64-346,621.19

Finding the Fourth Proportional to 773,162.51, 1,159,277.64 and 346,621.19

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Solution

The fourth proportional to 773,162.51, 1,159,277.64 and 346,621.19 is: 519,722.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,162.51 : 1,159,277.64 = 346,621.19 : x
  2. Step 2: Convert to fraction form
    773,162.51/1,159,277.64 = 346,621.19/x
  3. Step 3: Cross multiply
    773,162.51x = 1,159,277.64 × 346,621.19
  4. Step 4: Simplify right side
    773,162.51x = 401,830,189,320.80
  5. Step 5: Solve for x
    x = 401,830,189,320.80/773,162.51
  6. Step 6: Final answer
    x = 519,722.81

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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.