Home / 652,945.22-901,064.39-366,465.30

Finding the Fourth Proportional to 652,945.22, 901,064.39 and 366,465.30

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Solution

The fourth proportional to 652,945.22, 901,064.39 and 366,465.30 is: 505,722.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,945.22 : 901,064.39 = 366,465.30 : x
  2. Step 2: Convert to fraction form
    652,945.22/901,064.39 = 366,465.30/x
  3. Step 3: Cross multiply
    652,945.22x = 901,064.39 × 366,465.30
  4. Step 4: Simplify right side
    652,945.22x = 330,208,834,392.08
  5. Step 5: Solve for x
    x = 330,208,834,392.08/652,945.22
  6. Step 6: Final answer
    x = 505,722.11

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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.