Home / 1,006,777.09-1,389,358.34-547,895.28

Finding the Fourth Proportional to 1,006,777.09, 1,389,358.34 and 547,895.28

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Solution

The fourth proportional to 1,006,777.09, 1,389,358.34 and 547,895.28 is: 756,098.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,777.09 : 1,389,358.34 = 547,895.28 : x
  2. Step 2: Convert to fraction form
    1,006,777.09/1,389,358.34 = 547,895.28/x
  3. Step 3: Cross multiply
    1,006,777.09x = 1,389,358.34 × 547,895.28
  4. Step 4: Simplify right side
    1,006,777.09x = 761,222,876,714.64
  5. Step 5: Solve for x
    x = 761,222,876,714.64/1,006,777.09
  6. Step 6: Final answer
    x = 756,098.73

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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.