Home / 788,809.70-1,181,464.95-683,833.70

Finding the Fourth Proportional to 788,809.70, 1,181,464.95 and 683,833.70

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Solution

The fourth proportional to 788,809.70, 1,181,464.95 and 683,833.70 is: 1,024,233.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,809.70 : 1,181,464.95 = 683,833.70 : x
  2. Step 2: Convert to fraction form
    788,809.70/1,181,464.95 = 683,833.70/x
  3. Step 3: Cross multiply
    788,809.70x = 1,181,464.95 × 683,833.70
  4. Step 4: Simplify right side
    788,809.70x = 807,925,548,178.82
  5. Step 5: Solve for x
    x = 807,925,548,178.82/788,809.70
  6. Step 6: Final answer
    x = 1,024,233.79

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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.