Home / 758,609.67-1,137,119.73-353,467.82

Finding the Fourth Proportional to 758,609.67, 1,137,119.73 and 353,467.82

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Solution

The fourth proportional to 758,609.67, 1,137,119.73 and 353,467.82 is: 529,831.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,609.67 : 1,137,119.73 = 353,467.82 : x
  2. Step 2: Convert to fraction form
    758,609.67/1,137,119.73 = 353,467.82/x
  3. Step 3: Cross multiply
    758,609.67x = 1,137,119.73 × 353,467.82
  4. Step 4: Simplify right side
    758,609.67x = 401,935,226,356.49
  5. Step 5: Solve for x
    x = 401,935,226,356.49/758,609.67
  6. Step 6: Final answer
    x = 529,831.40

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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.