Home / 888,946.30-1,226,749.13-481,048.10

Finding the Fourth Proportional to 888,946.30, 1,226,749.13 and 481,048.10

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Solution

The fourth proportional to 888,946.30, 1,226,749.13 and 481,048.10 is: 663,848.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,946.30 : 1,226,749.13 = 481,048.10 : x
  2. Step 2: Convert to fraction form
    888,946.30/1,226,749.13 = 481,048.10/x
  3. Step 3: Cross multiply
    888,946.30x = 1,226,749.13 × 481,048.10
  4. Step 4: Simplify right side
    888,946.30x = 590,125,338,163.15
  5. Step 5: Solve for x
    x = 590,125,338,163.15/888,946.30
  6. Step 6: Final answer
    x = 663,848.13

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Double scale
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1.5x scale

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.