Home / 653,003.18-901,094.95-366,467.91

Finding the Fourth Proportional to 653,003.18, 901,094.95 and 366,467.91

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Solution

The fourth proportional to 653,003.18, 901,094.95 and 366,467.91 is: 505,697.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,003.18 : 901,094.95 = 366,467.91 : x
  2. Step 2: Convert to fraction form
    653,003.18/901,094.95 = 366,467.91/x
  3. Step 3: Cross multiply
    653,003.18x = 901,094.95 × 366,467.91
  4. Step 4: Simplify right side
    653,003.18x = 330,222,380,117.03
  5. Step 5: Solve for x
    x = 330,222,380,117.03/653,003.18
  6. Step 6: Final answer
    x = 505,697.97

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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.