Home / 855,924.75-1,182,406.47-683,616.48

Finding the Fourth Proportional to 855,924.75, 1,182,406.47 and 683,616.48

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Solution

The fourth proportional to 855,924.75, 1,182,406.47 and 683,616.48 is: 944,373.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,924.75 : 1,182,406.47 = 683,616.48 : x
  2. Step 2: Convert to fraction form
    855,924.75/1,182,406.47 = 683,616.48/x
  3. Step 3: Cross multiply
    855,924.75x = 1,182,406.47 × 683,616.48
  4. Step 4: Simplify right side
    855,924.75x = 808,312,548,950.63
  5. Step 5: Solve for x
    x = 808,312,548,950.63/855,924.75
  6. Step 6: Final answer
    x = 944,373.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.