Home / 1,268,492.94-1,899,006.93-846,722.70

Finding the Fourth Proportional to 1,268,492.94, 1,899,006.93 and 846,722.70

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Solution

The fourth proportional to 1,268,492.94, 1,899,006.93 and 846,722.70 is: 1,267,592.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,492.94 : 1,899,006.93 = 846,722.70 : x
  2. Step 2: Convert to fraction form
    1,268,492.94/1,899,006.93 = 846,722.70/x
  3. Step 3: Cross multiply
    1,268,492.94x = 1,899,006.93 × 846,722.70
  4. Step 4: Simplify right side
    1,268,492.94x = 1,607,932,275,088.31
  5. Step 5: Solve for x
    x = 1,607,932,275,088.31/1,268,492.94
  6. Step 6: Final answer
    x = 1,267,592.61

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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.