Home / 1,264,445.28-1,745,093.88-829,228.63

Finding the Fourth Proportional to 1,264,445.28, 1,745,093.88 and 829,228.63

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Solution

The fourth proportional to 1,264,445.28, 1,745,093.88 and 829,228.63 is: 1,144,440.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,445.28 : 1,745,093.88 = 829,228.63 : x
  2. Step 2: Convert to fraction form
    1,264,445.28/1,745,093.88 = 829,228.63/x
  3. Step 3: Cross multiply
    1,264,445.28x = 1,745,093.88 × 829,228.63
  4. Step 4: Simplify right side
    1,264,445.28x = 1,447,081,807,333.78
  5. Step 5: Solve for x
    x = 1,447,081,807,333.78/1,264,445.28
  6. Step 6: Final answer
    x = 1,144,440.04

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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.