Home / 1,176,597.84-1,764,664.37-323,449.36

Finding the Fourth Proportional to 1,176,597.84, 1,764,664.37 and 323,449.36

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Solution

The fourth proportional to 1,176,597.84, 1,764,664.37 and 323,449.36 is: 485,110.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,597.84 : 1,764,664.37 = 323,449.36 : x
  2. Step 2: Convert to fraction form
    1,176,597.84/1,764,664.37 = 323,449.36/x
  3. Step 3: Cross multiply
    1,176,597.84x = 1,764,664.37 × 323,449.36
  4. Step 4: Simplify right side
    1,176,597.84x = 570,779,553,012.90
  5. Step 5: Solve for x
    x = 570,779,553,012.90/1,176,597.84
  6. Step 6: Final answer
    x = 485,110.15

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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.