Home / 963,961.85-1,329,911.30-576,786.30

Finding the Fourth Proportional to 963,961.85, 1,329,911.30 and 576,786.30

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Solution

The fourth proportional to 963,961.85, 1,329,911.30 and 576,786.30 is: 795,752.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,961.85 : 1,329,911.30 = 576,786.30 : x
  2. Step 2: Convert to fraction form
    963,961.85/1,329,911.30 = 576,786.30/x
  3. Step 3: Cross multiply
    963,961.85x = 1,329,911.30 × 576,786.30
  4. Step 4: Simplify right side
    963,961.85x = 767,074,615,171.26
  5. Step 5: Solve for x
    x = 767,074,615,171.26/963,961.85
  6. Step 6: Final answer
    x = 795,752.05

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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.