Home / 1,446,826.38-1,996,616.96-802,230

Finding the Fourth Proportional to 1,446,826.38, 1,996,616.96 and 802,230

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Solution

The fourth proportional to 1,446,826.38, 1,996,616.96 and 802,230 is: 1,107,075.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,826.38 : 1,996,616.96 = 802,230 : x
  2. Step 2: Convert to fraction form
    1,446,826.38/1,996,616.96 = 802,230/x
  3. Step 3: Cross multiply
    1,446,826.38x = 1,996,616.96 × 802,230
  4. Step 4: Simplify right side
    1,446,826.38x = 1,601,746,023,820.80
  5. Step 5: Solve for x
    x = 1,601,746,023,820.80/1,446,826.38
  6. Step 6: Final answer
    x = 1,107,075.49

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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.