Home / 1,617,270.70-2,422,406.85-1,050,400.30

Finding the Fourth Proportional to 1,617,270.70, 2,422,406.85 and 1,050,400.30

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Solution

The fourth proportional to 1,617,270.70, 2,422,406.85 and 1,050,400.30 is: 1,573,327.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,270.70 : 2,422,406.85 = 1,050,400.30 : x
  2. Step 2: Convert to fraction form
    1,617,270.70/2,422,406.85 = 1,050,400.30/x
  3. Step 3: Cross multiply
    1,617,270.70x = 2,422,406.85 × 1,050,400.30
  4. Step 4: Simplify right side
    1,617,270.70x = 2,544,496,881,962.06
  5. Step 5: Solve for x
    x = 2,544,496,881,962.06/1,617,270.70
  6. Step 6: Final answer
    x = 1,573,327.76

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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.