Home / 963,189.62-1,329,045.48-576,164.96

Finding the Fourth Proportional to 963,189.62, 1,329,045.48 and 576,164.96

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Solution

The fourth proportional to 963,189.62, 1,329,045.48 and 576,164.96 is: 795,014.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,189.62 : 1,329,045.48 = 576,164.96 : x
  2. Step 2: Convert to fraction form
    963,189.62/1,329,045.48 = 576,164.96/x
  3. Step 3: Cross multiply
    963,189.62x = 1,329,045.48 × 576,164.96
  4. Step 4: Simplify right side
    963,189.62x = 765,749,432,941.56
  5. Step 5: Solve for x
    x = 765,749,432,941.56/963,189.62
  6. Step 6: Final answer
    x = 795,014.21

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1.5x scale

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.