Home / 1,042,006.60-1,560,677.10-804,579.40

Finding the Fourth Proportional to 1,042,006.60, 1,560,677.10 and 804,579.40

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Solution

The fourth proportional to 1,042,006.60, 1,560,677.10 and 804,579.40 is: 1,205,067.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,006.60 : 1,560,677.10 = 804,579.40 : x
  2. Step 2: Convert to fraction form
    1,042,006.60/1,560,677.10 = 804,579.40/x
  3. Step 3: Cross multiply
    1,042,006.60x = 1,560,677.10 × 804,579.40
  4. Step 4: Simplify right side
    1,042,006.60x = 1,255,688,644,711.74
  5. Step 5: Solve for x
    x = 1,255,688,644,711.74/1,042,006.60
  6. Step 6: Final answer
    x = 1,205,067.84

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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.