Home / 1,079,640.96-1,618,498.92-546,887.76

Finding the Fourth Proportional to 1,079,640.96, 1,618,498.92 and 546,887.76

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Solution

The fourth proportional to 1,079,640.96, 1,618,498.92 and 546,887.76 is: 819,844.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,640.96 : 1,618,498.92 = 546,887.76 : x
  2. Step 2: Convert to fraction form
    1,079,640.96/1,618,498.92 = 546,887.76/x
  3. Step 3: Cross multiply
    1,079,640.96x = 1,618,498.92 × 546,887.76
  4. Step 4: Simplify right side
    1,079,640.96x = 885,137,248,921.22
  5. Step 5: Solve for x
    x = 885,137,248,921.22/1,079,640.96
  6. Step 6: Final answer
    x = 819,844.08

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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.