Home / 904,107.92-1,247,671.23-496,212.98

Finding the Fourth Proportional to 904,107.92, 1,247,671.23 and 496,212.98

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Solution

The fourth proportional to 904,107.92, 1,247,671.23 and 496,212.98 is: 684,775.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,107.92 : 1,247,671.23 = 496,212.98 : x
  2. Step 2: Convert to fraction form
    904,107.92/1,247,671.23 = 496,212.98/x
  3. Step 3: Cross multiply
    904,107.92x = 1,247,671.23 × 496,212.98
  4. Step 4: Simplify right side
    904,107.92x = 619,110,659,098.57
  5. Step 5: Solve for x
    x = 619,110,659,098.57/904,107.92
  6. Step 6: Final answer
    x = 684,775.17

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1.5x scale

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.