Home / 846,074.10-1,269,111.15-808,749.30

Finding the Fourth Proportional to 846,074.10, 1,269,111.15 and 808,749.30

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Solution

The fourth proportional to 846,074.10, 1,269,111.15 and 808,749.30 is: 1,213,123.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,074.10 : 1,269,111.15 = 808,749.30 : x
  2. Step 2: Convert to fraction form
    846,074.10/1,269,111.15 = 808,749.30/x
  3. Step 3: Cross multiply
    846,074.10x = 1,269,111.15 × 808,749.30
  4. Step 4: Simplify right side
    846,074.10x = 1,026,392,754,184.70
  5. Step 5: Solve for x
    x = 1,026,392,754,184.70/846,074.10
  6. Step 6: Final answer
    x = 1,213,123.95

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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.