Home / 1,607,497.70-2,410,370.55-485,420.90

Finding the Fourth Proportional to 1,607,497.70, 2,410,370.55 and 485,420.90

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Solution

The fourth proportional to 1,607,497.70, 2,410,370.55 and 485,420.90 is: 727,866.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,497.70 : 2,410,370.55 = 485,420.90 : x
  2. Step 2: Convert to fraction form
    1,607,497.70/2,410,370.55 = 485,420.90/x
  3. Step 3: Cross multiply
    1,607,497.70x = 2,410,370.55 × 485,420.90
  4. Step 4: Simplify right side
    1,607,497.70x = 1,170,044,241,714.49
  5. Step 5: Solve for x
    x = 1,170,044,241,714.49/1,607,497.70
  6. Step 6: Final answer
    x = 727,866.82

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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.