Home / 1,775,832.30-2,664,007.65-577,550.70

Finding the Fourth Proportional to 1,775,832.30, 2,664,007.65 and 577,550.70

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Solution

The fourth proportional to 1,775,832.30, 2,664,007.65 and 577,550.70 is: 866,410.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,832.30 : 2,664,007.65 = 577,550.70 : x
  2. Step 2: Convert to fraction form
    1,775,832.30/2,664,007.65 = 577,550.70/x
  3. Step 3: Cross multiply
    1,775,832.30x = 2,664,007.65 × 577,550.70
  4. Step 4: Simplify right side
    1,775,832.30x = 1,538,599,483,062.85
  5. Step 5: Solve for x
    x = 1,538,599,483,062.85/1,775,832.30
  6. Step 6: Final answer
    x = 866,410.35

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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.