Home / 1,849,722.72-2,774,806.41-651,397.38

Finding the Fourth Proportional to 1,849,722.72, 2,774,806.41 and 651,397.38

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Solution

The fourth proportional to 1,849,722.72, 2,774,806.41 and 651,397.38 is: 977,174.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,722.72 : 2,774,806.41 = 651,397.38 : x
  2. Step 2: Convert to fraction form
    1,849,722.72/2,774,806.41 = 651,397.38/x
  3. Step 3: Cross multiply
    1,849,722.72x = 2,774,806.41 × 651,397.38
  4. Step 4: Simplify right side
    1,849,722.72x = 1,807,501,625,481.21
  5. Step 5: Solve for x
    x = 1,807,501,625,481.21/1,849,722.72
  6. Step 6: Final answer
    x = 977,174.37

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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.