Home / 1,006,669.34-1,389,263.48-576,977.22

Finding the Fourth Proportional to 1,006,669.34, 1,389,263.48 and 576,977.22

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Solution

The fourth proportional to 1,006,669.34, 1,389,263.48 and 576,977.22 is: 796,262.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,669.34 : 1,389,263.48 = 576,977.22 : x
  2. Step 2: Convert to fraction form
    1,006,669.34/1,389,263.48 = 576,977.22/x
  3. Step 3: Cross multiply
    1,006,669.34x = 1,389,263.48 × 576,977.22
  4. Step 4: Simplify right side
    1,006,669.34x = 801,573,377,653.04
  5. Step 5: Solve for x
    x = 801,573,377,653.04/1,006,669.34
  6. Step 6: Final answer
    x = 796,262.83

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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.