Home / 904,828.60-1,356,685.62-305,733.16

Finding the Fourth Proportional to 904,828.60, 1,356,685.62 and 305,733.16

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Solution

The fourth proportional to 904,828.60, 1,356,685.62 and 305,733.16 is: 458,411.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,828.60 : 1,356,685.62 = 305,733.16 : x
  2. Step 2: Convert to fraction form
    904,828.60/1,356,685.62 = 305,733.16/x
  3. Step 3: Cross multiply
    904,828.60x = 1,356,685.62 × 305,733.16
  4. Step 4: Simplify right side
    904,828.60x = 414,783,781,729.16
  5. Step 5: Solve for x
    x = 414,783,781,729.16/904,828.60
  6. Step 6: Final answer
    x = 458,411.44

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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.