Home / 1,204,504.63-1,662,262.91-660,663.34

Finding the Fourth Proportional to 1,204,504.63, 1,662,262.91 and 660,663.34

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Solution

The fourth proportional to 1,204,504.63, 1,662,262.91 and 660,663.34 is: 911,740.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,504.63 : 1,662,262.91 = 660,663.34 : x
  2. Step 2: Convert to fraction form
    1,204,504.63/1,662,262.91 = 660,663.34/x
  3. Step 3: Cross multiply
    1,204,504.63x = 1,662,262.91 × 660,663.34
  4. Step 4: Simplify right side
    1,204,504.63x = 1,098,196,164,813.46
  5. Step 5: Solve for x
    x = 1,098,196,164,813.46/1,204,504.63
  6. Step 6: Final answer
    x = 911,740.93

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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.