Home / 1,908,192.83-2,633,275.50-1,048,734.63

Finding the Fourth Proportional to 1,908,192.83, 2,633,275.50 and 1,048,734.63

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Solution

The fourth proportional to 1,908,192.83, 2,633,275.50 and 1,048,734.63 is: 1,447,236.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,192.83 : 2,633,275.50 = 1,048,734.63 : x
  2. Step 2: Convert to fraction form
    1,908,192.83/2,633,275.50 = 1,048,734.63/x
  3. Step 3: Cross multiply
    1,908,192.83x = 2,633,275.50 × 1,048,734.63
  4. Step 4: Simplify right side
    1,908,192.83x = 2,761,607,207,180.57
  5. Step 5: Solve for x
    x = 2,761,607,207,180.57/1,908,192.83
  6. Step 6: Final answer
    x = 1,447,236.97

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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.