Home / 1,615,472.34-2,229,731.72-1,004,086.83

Finding the Fourth Proportional to 1,615,472.34, 2,229,731.72 and 1,004,086.83

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Solution

The fourth proportional to 1,615,472.34, 2,229,731.72 and 1,004,086.83 is: 1,385,875.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,472.34 : 2,229,731.72 = 1,004,086.83 : x
  2. Step 2: Convert to fraction form
    1,615,472.34/2,229,731.72 = 1,004,086.83/x
  3. Step 3: Cross multiply
    1,615,472.34x = 2,229,731.72 × 1,004,086.83
  4. Step 4: Simplify right side
    1,615,472.34x = 2,238,844,249,464.81
  5. Step 5: Solve for x
    x = 2,238,844,249,464.81/1,615,472.34
  6. Step 6: Final answer
    x = 1,385,875.94

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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.