Home / 977,015.52-1,467,768.60-693,410.22

Finding the Fourth Proportional to 977,015.52, 1,467,768.60 and 693,410.22

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Solution

The fourth proportional to 977,015.52, 1,467,768.60 and 693,410.22 is: 1,041,708.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,015.52 : 1,467,768.60 = 693,410.22 : x
  2. Step 2: Convert to fraction form
    977,015.52/1,467,768.60 = 693,410.22/x
  3. Step 3: Cross multiply
    977,015.52x = 1,467,768.60 × 693,410.22
  4. Step 4: Simplify right side
    977,015.52x = 1,017,765,747,835.09
  5. Step 5: Solve for x
    x = 1,017,765,747,835.09/977,015.52
  6. Step 6: Final answer
    x = 1,041,708.88

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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.