Home / 1,658,273.13-2,287,605.11-1,012,575.96

Finding the Fourth Proportional to 1,658,273.13, 2,287,605.11 and 1,012,575.96

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Solution

The fourth proportional to 1,658,273.13, 2,287,605.11 and 1,012,575.96 is: 1,396,859.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,273.13 : 2,287,605.11 = 1,012,575.96 : x
  2. Step 2: Convert to fraction form
    1,658,273.13/2,287,605.11 = 1,012,575.96/x
  3. Step 3: Cross multiply
    1,658,273.13x = 2,287,605.11 × 1,012,575.96
  4. Step 4: Simplify right side
    1,658,273.13x = 2,316,373,935,296.28
  5. Step 5: Solve for x
    x = 2,316,373,935,296.28/1,658,273.13
  6. Step 6: Final answer
    x = 1,396,859.11

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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.