Home / 1,336,760.10-2,004,646.14-578,712.42

Finding the Fourth Proportional to 1,336,760.10, 2,004,646.14 and 578,712.42

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Solution

The fourth proportional to 1,336,760.10, 2,004,646.14 and 578,712.42 is: 867,854.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,760.10 : 2,004,646.14 = 578,712.42 : x
  2. Step 2: Convert to fraction form
    1,336,760.10/2,004,646.14 = 578,712.42/x
  3. Step 3: Cross multiply
    1,336,760.10x = 2,004,646.14 × 578,712.42
  4. Step 4: Simplify right side
    1,336,760.10x = 1,160,113,618,923.06
  5. Step 5: Solve for x
    x = 1,160,113,618,923.06/1,336,760.10
  6. Step 6: Final answer
    x = 867,854.76

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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.