Home / 1,497,748.34-2,247,183.71-777,640.52

Finding the Fourth Proportional to 1,497,748.34, 2,247,183.71 and 777,640.52

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Solution

The fourth proportional to 1,497,748.34, 2,247,183.71 and 777,640.52 is: 1,166,752.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,748.34 : 2,247,183.71 = 777,640.52 : x
  2. Step 2: Convert to fraction form
    1,497,748.34/2,247,183.71 = 777,640.52/x
  3. Step 3: Cross multiply
    1,497,748.34x = 2,247,183.71 × 777,640.52
  4. Step 4: Simplify right side
    1,497,748.34x = 1,747,501,113,425.84
  5. Step 5: Solve for x
    x = 1,747,501,113,425.84/1,497,748.34
  6. Step 6: Final answer
    x = 1,166,752.16

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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.