Home / 1,478,924.01-2,219,304.56-946,826.91

Finding the Fourth Proportional to 1,478,924.01, 2,219,304.56 and 946,826.91

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Solution

The fourth proportional to 1,478,924.01, 2,219,304.56 and 946,826.91 is: 1,420,828.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,924.01 : 2,219,304.56 = 946,826.91 : x
  2. Step 2: Convert to fraction form
    1,478,924.01/2,219,304.56 = 946,826.91/x
  3. Step 3: Cross multiply
    1,478,924.01x = 2,219,304.56 × 946,826.91
  4. Step 4: Simplify right side
    1,478,924.01x = 2,101,297,274,159.58
  5. Step 5: Solve for x
    x = 2,101,297,274,159.58/1,478,924.01
  6. Step 6: Final answer
    x = 1,420,828.43

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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.