Home / 737,696.57-1,018,011.25-415,410.53

Finding the Fourth Proportional to 737,696.57, 1,018,011.25 and 415,410.53

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Solution

The fourth proportional to 737,696.57, 1,018,011.25 and 415,410.53 is: 573,260.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,696.57 : 1,018,011.25 = 415,410.53 : x
  2. Step 2: Convert to fraction form
    737,696.57/1,018,011.25 = 415,410.53/x
  3. Step 3: Cross multiply
    737,696.57x = 1,018,011.25 × 415,410.53
  4. Step 4: Simplify right side
    737,696.57x = 422,892,592,908.46
  5. Step 5: Solve for x
    x = 422,892,592,908.46/737,696.57
  6. Step 6: Final answer
    x = 573,260.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.