Home / 904,708.53-1,357,063.31-567,985.68

Finding the Fourth Proportional to 904,708.53, 1,357,063.31 and 567,985.68

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Solution

The fourth proportional to 904,708.53, 1,357,063.31 and 567,985.68 is: 851,978.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,708.53 : 1,357,063.31 = 567,985.68 : x
  2. Step 2: Convert to fraction form
    904,708.53/1,357,063.31 = 567,985.68/x
  3. Step 3: Cross multiply
    904,708.53x = 1,357,063.31 × 567,985.68
  4. Step 4: Simplify right side
    904,708.53x = 770,792,535,953.39
  5. Step 5: Solve for x
    x = 770,792,535,953.39/904,708.53
  6. Step 6: Final answer
    x = 851,978.85

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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.