Home / 1,082,669.23-1,623,265.73-549,161.51

Finding the Fourth Proportional to 1,082,669.23, 1,623,265.73 and 549,161.51

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Solution

The fourth proportional to 1,082,669.23, 1,623,265.73 and 549,161.51 is: 823,367.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,669.23 : 1,623,265.73 = 549,161.51 : x
  2. Step 2: Convert to fraction form
    1,082,669.23/1,623,265.73 = 549,161.51/x
  3. Step 3: Cross multiply
    1,082,669.23x = 1,623,265.73 × 549,161.51
  4. Step 4: Simplify right side
    1,082,669.23x = 891,435,060,730.41
  5. Step 5: Solve for x
    x = 891,435,060,730.41/1,082,669.23
  6. Step 6: Final answer
    x = 823,367.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.