Home / 1,591,023-2,386,534.47-1,309,949.76

Finding the Fourth Proportional to 1,591,023, 2,386,534.47 and 1,309,949.76

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Solution

The fourth proportional to 1,591,023, 2,386,534.47 and 1,309,949.76 is: 1,964,924.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,023 : 2,386,534.47 = 1,309,949.76 : x
  2. Step 2: Convert to fraction form
    1,591,023/2,386,534.47 = 1,309,949.76/x
  3. Step 3: Cross multiply
    1,591,023x = 2,386,534.47 × 1,309,949.76
  4. Step 4: Simplify right side
    1,591,023x = 3,126,240,256,208.23
  5. Step 5: Solve for x
    x = 3,126,240,256,208.23/1,591,023
  6. Step 6: Final answer
    x = 1,964,924.62

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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.