Home / 1,004,553.08-1,386,298.12-545,676.56

Finding the Fourth Proportional to 1,004,553.08, 1,386,298.12 and 545,676.56

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Solution

The fourth proportional to 1,004,553.08, 1,386,298.12 and 545,676.56 is: 753,041.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,553.08 : 1,386,298.12 = 545,676.56 : x
  2. Step 2: Convert to fraction form
    1,004,553.08/1,386,298.12 = 545,676.56/x
  3. Step 3: Cross multiply
    1,004,553.08x = 1,386,298.12 × 545,676.56
  4. Step 4: Simplify right side
    1,004,553.08x = 756,470,389,256.07
  5. Step 5: Solve for x
    x = 756,470,389,256.07/1,004,553.08
  6. Step 6: Final answer
    x = 753,041.73

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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.