Home / 1,667,406.66-2,301,065.88-1,013,807.94

Finding the Fourth Proportional to 1,667,406.66, 2,301,065.88 and 1,013,807.94

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Solution

The fourth proportional to 1,667,406.66, 2,301,065.88 and 1,013,807.94 is: 1,399,082.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,406.66 : 2,301,065.88 = 1,013,807.94 : x
  2. Step 2: Convert to fraction form
    1,667,406.66/2,301,065.88 = 1,013,807.94/x
  3. Step 3: Cross multiply
    1,667,406.66x = 2,301,065.88 × 1,013,807.94
  4. Step 4: Simplify right side
    1,667,406.66x = 2,332,838,859,607.09
  5. Step 5: Solve for x
    x = 2,332,838,859,607.09/1,667,406.66
  6. Step 6: Final answer
    x = 1,399,082.13

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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.