Home / 864,860.80-1,294,180.80-584,924.80

Finding the Fourth Proportional to 864,860.80, 1,294,180.80 and 584,924.80

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Solution

The fourth proportional to 864,860.80, 1,294,180.80 and 584,924.80 is: 875,283.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,860.80 : 1,294,180.80 = 584,924.80 : x
  2. Step 2: Convert to fraction form
    864,860.80/1,294,180.80 = 584,924.80/x
  3. Step 3: Cross multiply
    864,860.80x = 1,294,180.80 × 584,924.80
  4. Step 4: Simplify right side
    864,860.80x = 756,998,445,603.84
  5. Step 5: Solve for x
    x = 756,998,445,603.84/864,860.80
  6. Step 6: Final answer
    x = 875,283.57

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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.