Home / 688,446.03-1,032,424.69-201,992.41

Finding the Fourth Proportional to 688,446.03, 1,032,424.69 and 201,992.41

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Solution

The fourth proportional to 688,446.03, 1,032,424.69 and 201,992.41 is: 302,916.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,446.03 : 1,032,424.69 = 201,992.41 : x
  2. Step 2: Convert to fraction form
    688,446.03/1,032,424.69 = 201,992.41/x
  3. Step 3: Cross multiply
    688,446.03x = 1,032,424.69 × 201,992.41
  4. Step 4: Simplify right side
    688,446.03x = 208,541,951,276.60
  5. Step 5: Solve for x
    x = 208,541,951,276.60/688,446.03
  6. Step 6: Final answer
    x = 302,916.92

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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.