Home / 1,446,839.43-1,996,541.08-802,235.76

Finding the Fourth Proportional to 1,446,839.43, 1,996,541.08 and 802,235.76

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Solution

The fourth proportional to 1,446,839.43, 1,996,541.08 and 802,235.76 is: 1,107,031.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,839.43 : 1,996,541.08 = 802,235.76 : x
  2. Step 2: Convert to fraction form
    1,446,839.43/1,996,541.08 = 802,235.76/x
  3. Step 3: Cross multiply
    1,446,839.43x = 1,996,541.08 × 802,235.76
  4. Step 4: Simplify right side
    1,446,839.43x = 1,601,696,650,685.02
  5. Step 5: Solve for x
    x = 1,601,696,650,685.02/1,446,839.43
  6. Step 6: Final answer
    x = 1,107,031.38

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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.