Home / 1,262,734.60-1,894,088.94-729,916.60

Finding the Fourth Proportional to 1,262,734.60, 1,894,088.94 and 729,916.60

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Solution

The fourth proportional to 1,262,734.60, 1,894,088.94 and 729,916.60 is: 1,094,867.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,734.60 : 1,894,088.94 = 729,916.60 : x
  2. Step 2: Convert to fraction form
    1,262,734.60/1,894,088.94 = 729,916.60/x
  3. Step 3: Cross multiply
    1,262,734.60x = 1,894,088.94 × 729,916.60
  4. Step 4: Simplify right side
    1,262,734.60x = 1,382,526,959,182.40
  5. Step 5: Solve for x
    x = 1,382,526,959,182.40/1,262,734.60
  6. Step 6: Final answer
    x = 1,094,867.41

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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.