Home / 697,333.43-1,046,404.01-292,489.65

Finding the Fourth Proportional to 697,333.43, 1,046,404.01 and 292,489.65

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Solution

The fourth proportional to 697,333.43, 1,046,404.01 and 292,489.65 is: 438,903.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,333.43 : 1,046,404.01 = 292,489.65 : x
  2. Step 2: Convert to fraction form
    697,333.43/1,046,404.01 = 292,489.65/x
  3. Step 3: Cross multiply
    697,333.43x = 1,046,404.01 × 292,489.65
  4. Step 4: Simplify right side
    697,333.43x = 306,062,343,374.72
  5. Step 5: Solve for x
    x = 306,062,343,374.72/697,333.43
  6. Step 6: Final answer
    x = 438,903.87

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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.