Home / 1,102,276.86-1,653,415.40-344,183.26

Finding the Fourth Proportional to 1,102,276.86, 1,653,415.40 and 344,183.26

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Solution

The fourth proportional to 1,102,276.86, 1,653,415.40 and 344,183.26 is: 516,274.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,276.86 : 1,653,415.40 = 344,183.26 : x
  2. Step 2: Convert to fraction form
    1,102,276.86/1,653,415.40 = 344,183.26/x
  3. Step 3: Cross multiply
    1,102,276.86x = 1,653,415.40 × 344,183.26
  4. Step 4: Simplify right side
    1,102,276.86x = 569,077,907,856.60
  5. Step 5: Solve for x
    x = 569,077,907,856.60/1,102,276.86
  6. Step 6: Final answer
    x = 516,274.93

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1.5x scale

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.