Home / 997,875.46-1,497,934.94-399,258.94

Finding the Fourth Proportional to 997,875.46, 1,497,934.94 and 399,258.94

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Solution

The fourth proportional to 997,875.46, 1,497,934.94 and 399,258.94 is: 599,337.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,875.46 : 1,497,934.94 = 399,258.94 : x
  2. Step 2: Convert to fraction form
    997,875.46/1,497,934.94 = 399,258.94/x
  3. Step 3: Cross multiply
    997,875.46x = 1,497,934.94 × 399,258.94
  4. Step 4: Simplify right side
    997,875.46x = 598,063,916,333.36
  5. Step 5: Solve for x
    x = 598,063,916,333.36/997,875.46
  6. Step 6: Final answer
    x = 599,337.23

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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.