Home / 1,972,237.56-2,721,488.46-1,145,024.76

Finding the Fourth Proportional to 1,972,237.56, 2,721,488.46 and 1,145,024.76

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Solution

The fourth proportional to 1,972,237.56, 2,721,488.46 and 1,145,024.76 is: 1,580,018.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,237.56 : 2,721,488.46 = 1,145,024.76 : x
  2. Step 2: Convert to fraction form
    1,972,237.56/2,721,488.46 = 1,145,024.76/x
  3. Step 3: Cross multiply
    1,972,237.56x = 2,721,488.46 × 1,145,024.76
  4. Step 4: Simplify right side
    1,972,237.56x = 3,116,171,670,754.27
  5. Step 5: Solve for x
    x = 3,116,171,670,754.27/1,972,237.56
  6. Step 6: Final answer
    x = 1,580,018.42

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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.