Home / 1,299,470.56-1,950,903.48-1,043,439.84

Finding the Fourth Proportional to 1,299,470.56, 1,950,903.48 and 1,043,439.84

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Solution

The fourth proportional to 1,299,470.56, 1,950,903.48 and 1,043,439.84 is: 1,566,522.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,470.56 : 1,950,903.48 = 1,043,439.84 : x
  2. Step 2: Convert to fraction form
    1,299,470.56/1,950,903.48 = 1,043,439.84/x
  3. Step 3: Cross multiply
    1,299,470.56x = 1,950,903.48 × 1,043,439.84
  4. Step 4: Simplify right side
    1,299,470.56x = 2,035,650,415,026.64
  5. Step 5: Solve for x
    x = 2,035,650,415,026.64/1,299,470.56
  6. Step 6: Final answer
    x = 1,566,522.92

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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.