Home / 1,600,251.45-2,402,252.52-1,263,519.06

Finding the Fourth Proportional to 1,600,251.45, 2,402,252.52 and 1,263,519.06

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Solution

The fourth proportional to 1,600,251.45, 2,402,252.52 and 1,263,519.06 is: 1,896,759.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,251.45 : 2,402,252.52 = 1,263,519.06 : x
  2. Step 2: Convert to fraction form
    1,600,251.45/2,402,252.52 = 1,263,519.06/x
  3. Step 3: Cross multiply
    1,600,251.45x = 2,402,252.52 × 1,263,519.06
  4. Step 4: Simplify right side
    1,600,251.45x = 3,035,291,845,953.03
  5. Step 5: Solve for x
    x = 3,035,291,845,953.03/1,600,251.45
  6. Step 6: Final answer
    x = 1,896,759.32

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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.