Home / 697,673.45-1,046,514.26-248,411.68

Finding the Fourth Proportional to 697,673.45, 1,046,514.26 and 248,411.68

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Solution

The fourth proportional to 697,673.45, 1,046,514.26 and 248,411.68 is: 372,618.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,673.45 : 1,046,514.26 = 248,411.68 : x
  2. Step 2: Convert to fraction form
    697,673.45/1,046,514.26 = 248,411.68/x
  3. Step 3: Cross multiply
    697,673.45x = 1,046,514.26 × 248,411.68
  4. Step 4: Simplify right side
    697,673.45x = 259,966,363,475.30
  5. Step 5: Solve for x
    x = 259,966,363,475.30/697,673.45
  6. Step 6: Final answer
    x = 372,618.97

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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.