Home / 756,281.70-1,134,597.50-335,590.38

Finding the Fourth Proportional to 756,281.70, 1,134,597.50 and 335,590.38

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Solution

The fourth proportional to 756,281.70, 1,134,597.50 and 335,590.38 is: 503,463.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,281.70 : 1,134,597.50 = 335,590.38 : x
  2. Step 2: Convert to fraction form
    756,281.70/1,134,597.50 = 335,590.38/x
  3. Step 3: Cross multiply
    756,281.70x = 1,134,597.50 × 335,590.38
  4. Step 4: Simplify right side
    756,281.70x = 380,760,004,494.10
  5. Step 5: Solve for x
    x = 380,760,004,494.10/756,281.70
  6. Step 6: Final answer
    x = 503,463.20

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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.