Home / 963,189.96-1,329,198.76-555,289.82

Finding the Fourth Proportional to 963,189.96, 1,329,198.76 and 555,289.82

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Solution

The fourth proportional to 963,189.96, 1,329,198.76 and 555,289.82 is: 766,298.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,189.96 : 1,329,198.76 = 555,289.82 : x
  2. Step 2: Convert to fraction form
    963,189.96/1,329,198.76 = 555,289.82/x
  3. Step 3: Cross multiply
    963,189.96x = 1,329,198.76 × 555,289.82
  4. Step 4: Simplify right side
    963,189.96x = 738,090,540,184.62
  5. Step 5: Solve for x
    x = 738,090,540,184.62/963,189.96
  6. Step 6: Final answer
    x = 766,298.00

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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.