Home / 1,464,598.38-2,021,357.96-820,060.11

Finding the Fourth Proportional to 1,464,598.38, 2,021,357.96 and 820,060.11

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Solution

The fourth proportional to 1,464,598.38, 2,021,357.96 and 820,060.11 is: 1,131,801.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,598.38 : 2,021,357.96 = 820,060.11 : x
  2. Step 2: Convert to fraction form
    1,464,598.38/2,021,357.96 = 820,060.11/x
  3. Step 3: Cross multiply
    1,464,598.38x = 2,021,357.96 × 820,060.11
  4. Step 4: Simplify right side
    1,464,598.38x = 1,657,635,026,926.68
  5. Step 5: Solve for x
    x = 1,657,635,026,926.68/1,464,598.38
  6. Step 6: Final answer
    x = 1,131,801.76

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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.