Home / 653,006.35-901,099.37-366,471.08

Finding the Fourth Proportional to 653,006.35, 901,099.37 and 366,471.08

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Solution

The fourth proportional to 653,006.35, 901,099.37 and 366,471.08 is: 505,702.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,006.35 : 901,099.37 = 366,471.08 : x
  2. Step 2: Convert to fraction form
    653,006.35/901,099.37 = 366,471.08/x
  3. Step 3: Cross multiply
    653,006.35x = 901,099.37 × 366,471.08
  4. Step 4: Simplify right side
    653,006.35x = 330,226,857,478.86
  5. Step 5: Solve for x
    x = 330,226,857,478.86/653,006.35
  6. Step 6: Final answer
    x = 505,702.37

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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.