Home / 948,121.14-1,308,430.86-575,588.58

Finding the Fourth Proportional to 948,121.14, 1,308,430.86 and 575,588.58

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Solution

The fourth proportional to 948,121.14, 1,308,430.86 and 575,588.58 is: 794,326.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,121.14 : 1,308,430.86 = 575,588.58 : x
  2. Step 2: Convert to fraction form
    948,121.14/1,308,430.86 = 575,588.58/x
  3. Step 3: Cross multiply
    948,121.14x = 1,308,430.86 × 575,588.58
  4. Step 4: Simplify right side
    948,121.14x = 753,117,860,735.58
  5. Step 5: Solve for x
    x = 753,117,860,735.58/948,121.14
  6. Step 6: Final answer
    x = 794,326.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.