Home / 1,560,293.04-2,153,212.35-871,976.39

Finding the Fourth Proportional to 1,560,293.04, 2,153,212.35 and 871,976.39

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Solution

The fourth proportional to 1,560,293.04, 2,153,212.35 and 871,976.39 is: 1,203,331.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,293.04 : 2,153,212.35 = 871,976.39 : x
  2. Step 2: Convert to fraction form
    1,560,293.04/2,153,212.35 = 871,976.39/x
  3. Step 3: Cross multiply
    1,560,293.04x = 2,153,212.35 × 871,976.39
  4. Step 4: Simplify right side
    1,560,293.04x = 1,877,550,331,856.42
  5. Step 5: Solve for x
    x = 1,877,550,331,856.42/1,560,293.04
  6. Step 6: Final answer
    x = 1,203,331.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.