Home / 1,849,751.28-2,774,849.04-651,425.76

Finding the Fourth Proportional to 1,849,751.28, 2,774,849.04 and 651,425.76

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Solution

The fourth proportional to 1,849,751.28, 2,774,849.04 and 651,425.76 is: 977,216.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,751.28 : 2,774,849.04 = 651,425.76 : x
  2. Step 2: Convert to fraction form
    1,849,751.28/2,774,849.04 = 651,425.76/x
  3. Step 3: Cross multiply
    1,849,751.28x = 2,774,849.04 × 651,425.76
  4. Step 4: Simplify right side
    1,849,751.28x = 1,807,608,144,767.27
  5. Step 5: Solve for x
    x = 1,807,608,144,767.27/1,849,751.28
  6. Step 6: Final answer
    x = 977,216.86

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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.