Home / 1,026,795.80-1,540,193.70-316,822.70

Finding the Fourth Proportional to 1,026,795.80, 1,540,193.70 and 316,822.70

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Solution

The fourth proportional to 1,026,795.80, 1,540,193.70 and 316,822.70 is: 475,234.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,795.80 : 1,540,193.70 = 316,822.70 : x
  2. Step 2: Convert to fraction form
    1,026,795.80/1,540,193.70 = 316,822.70/x
  3. Step 3: Cross multiply
    1,026,795.80x = 1,540,193.70 × 316,822.70
  4. Step 4: Simplify right side
    1,026,795.80x = 487,968,326,556.99
  5. Step 5: Solve for x
    x = 487,968,326,556.99/1,026,795.80
  6. Step 6: Final answer
    x = 475,234.05

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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.