Home / 1,469,973.36-2,023,870.80-1,254,247.68

Finding the Fourth Proportional to 1,469,973.36, 2,023,870.80 and 1,254,247.68

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Solution

The fourth proportional to 1,469,973.36, 2,023,870.80 and 1,254,247.68 is: 1,726,858.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,973.36 : 2,023,870.80 = 1,254,247.68 : x
  2. Step 2: Convert to fraction form
    1,469,973.36/2,023,870.80 = 1,254,247.68/x
  3. Step 3: Cross multiply
    1,469,973.36x = 2,023,870.80 × 1,254,247.68
  4. Step 4: Simplify right side
    1,469,973.36x = 2,538,435,255,519.74
  5. Step 5: Solve for x
    x = 2,538,435,255,519.74/1,469,973.36
  6. Step 6: Final answer
    x = 1,726,858.00

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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.