Home / 904,333.46-1,355,233.61-679,550.56

Finding the Fourth Proportional to 904,333.46, 1,355,233.61 and 679,550.56

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Solution

The fourth proportional to 904,333.46, 1,355,233.61 and 679,550.56 is: 1,018,374.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,333.46 : 1,355,233.61 = 679,550.56 : x
  2. Step 2: Convert to fraction form
    904,333.46/1,355,233.61 = 679,550.56/x
  3. Step 3: Cross multiply
    904,333.46x = 1,355,233.61 × 679,550.56
  4. Step 4: Simplify right side
    904,333.46x = 920,949,756,917.11
  5. Step 5: Solve for x
    x = 920,949,756,917.11/904,333.46
  6. Step 6: Final answer
    x = 1,018,374.09

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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.