Home / 904,736.30-1,357,367.09-364,713.86

Finding the Fourth Proportional to 904,736.30, 1,357,367.09 and 364,713.86

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Solution

The fourth proportional to 904,736.30, 1,357,367.09 and 364,713.86 is: 547,176.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,736.30 : 1,357,367.09 = 364,713.86 : x
  2. Step 2: Convert to fraction form
    904,736.30/1,357,367.09 = 364,713.86/x
  3. Step 3: Cross multiply
    904,736.30x = 1,357,367.09 × 364,713.86
  4. Step 4: Simplify right side
    904,736.30x = 495,050,584,499.92
  5. Step 5: Solve for x
    x = 495,050,584,499.92/904,736.30
  6. Step 6: Final answer
    x = 547,176.66

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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.