Home / 1,006,506.45-1,389,017.13-576,869.49

Finding the Fourth Proportional to 1,006,506.45, 1,389,017.13 and 576,869.49

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Solution

The fourth proportional to 1,006,506.45, 1,389,017.13 and 576,869.49 is: 796,101.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,506.45 : 1,389,017.13 = 576,869.49 : x
  2. Step 2: Convert to fraction form
    1,006,506.45/1,389,017.13 = 576,869.49/x
  3. Step 3: Cross multiply
    1,006,506.45x = 1,389,017.13 × 576,869.49
  4. Step 4: Simplify right side
    1,006,506.45x = 801,281,603,384.36
  5. Step 5: Solve for x
    x = 801,281,603,384.36/1,006,506.45
  6. Step 6: Final answer
    x = 796,101.81

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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.