Home / 975,306.30-1,462,959.45-809,969.10

Finding the Fourth Proportional to 975,306.30, 1,462,959.45 and 809,969.10

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Solution

The fourth proportional to 975,306.30, 1,462,959.45 and 809,969.10 is: 1,214,953.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,306.30 : 1,462,959.45 = 809,969.10 : x
  2. Step 2: Convert to fraction form
    975,306.30/1,462,959.45 = 809,969.10/x
  3. Step 3: Cross multiply
    975,306.30x = 1,462,959.45 × 809,969.10
  4. Step 4: Simplify right side
    975,306.30x = 1,184,951,949,052.99
  5. Step 5: Solve for x
    x = 1,184,951,949,052.99/975,306.30
  6. Step 6: Final answer
    x = 1,214,953.65

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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.