Home / 913,221.36-1,370,065.68-534,461.04

Finding the Fourth Proportional to 913,221.36, 1,370,065.68 and 534,461.04

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Solution

The fourth proportional to 913,221.36, 1,370,065.68 and 534,461.04 is: 801,828.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,221.36 : 1,370,065.68 = 534,461.04 : x
  2. Step 2: Convert to fraction form
    913,221.36/1,370,065.68 = 534,461.04/x
  3. Step 3: Cross multiply
    913,221.36x = 1,370,065.68 × 534,461.04
  4. Step 4: Simplify right side
    913,221.36x = 732,246,728,201.11
  5. Step 5: Solve for x
    x = 732,246,728,201.11/913,221.36
  6. Step 6: Final answer
    x = 801,828.30

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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.