Home / 1,022,551.36-1,533,660.92-482,806.59

Finding the Fourth Proportional to 1,022,551.36, 1,533,660.92 and 482,806.59

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Solution

The fourth proportional to 1,022,551.36, 1,533,660.92 and 482,806.59 is: 724,131.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,551.36 : 1,533,660.92 = 482,806.59 : x
  2. Step 2: Convert to fraction form
    1,022,551.36/1,533,660.92 = 482,806.59/x
  3. Step 3: Cross multiply
    1,022,551.36x = 1,533,660.92 × 482,806.59
  4. Step 4: Simplify right side
    1,022,551.36x = 740,461,599,001.46
  5. Step 5: Solve for x
    x = 740,461,599,001.46/1,022,551.36
  6. Step 6: Final answer
    x = 724,131.45

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Double scale
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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.