Home / 904,572.50-1,356,814.19-336,064.28

Finding the Fourth Proportional to 904,572.50, 1,356,814.19 and 336,064.28

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Solution

The fourth proportional to 904,572.50, 1,356,814.19 and 336,064.28 is: 504,079.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,572.50 : 1,356,814.19 = 336,064.28 : x
  2. Step 2: Convert to fraction form
    904,572.50/1,356,814.19 = 336,064.28/x
  3. Step 3: Cross multiply
    904,572.50x = 1,356,814.19 × 336,064.28
  4. Step 4: Simplify right side
    904,572.50x = 455,976,777,072.06
  5. Step 5: Solve for x
    x = 455,976,777,072.06/904,572.50
  6. Step 6: Final answer
    x = 504,079.86

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1.5x scale

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.