Home / 904,838.83-1,357,257.09-230,920.15

Finding the Fourth Proportional to 904,838.83, 1,357,257.09 and 230,920.15

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Solution

The fourth proportional to 904,838.83, 1,357,257.09 and 230,920.15 is: 346,379.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,838.83 : 1,357,257.09 = 230,920.15 : x
  2. Step 2: Convert to fraction form
    904,838.83/1,357,257.09 = 230,920.15/x
  3. Step 3: Cross multiply
    904,838.83x = 1,357,257.09 × 230,920.15
  4. Step 4: Simplify right side
    904,838.83x = 313,418,007,418.22
  5. Step 5: Solve for x
    x = 313,418,007,418.22/904,838.83
  6. Step 6: Final answer
    x = 346,379.93

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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.