Home / 652,945.64-901,152.90-366,481.40

Finding the Fourth Proportional to 652,945.64, 901,152.90 and 366,481.40

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Solution

The fourth proportional to 652,945.64, 901,152.90 and 366,481.40 is: 505,793.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,945.64 : 901,152.90 = 366,481.40 : x
  2. Step 2: Convert to fraction form
    652,945.64/901,152.90 = 366,481.40/x
  3. Step 3: Cross multiply
    652,945.64x = 901,152.90 × 366,481.40
  4. Step 4: Simplify right side
    652,945.64x = 330,255,776,406.06
  5. Step 5: Solve for x
    x = 330,255,776,406.06/652,945.64
  6. Step 6: Final answer
    x = 505,793.68

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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.