Home / 1,236,734.34-1,852,685.55-852,414.90

Finding the Fourth Proportional to 1,236,734.34, 1,852,685.55 and 852,414.90

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Solution

The fourth proportional to 1,236,734.34, 1,852,685.55 and 852,414.90 is: 1,276,957.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,734.34 : 1,852,685.55 = 852,414.90 : x
  2. Step 2: Convert to fraction form
    1,236,734.34/1,852,685.55 = 852,414.90/x
  3. Step 3: Cross multiply
    1,236,734.34x = 1,852,685.55 × 852,414.90
  4. Step 4: Simplify right side
    1,236,734.34x = 1,579,256,767,834.70
  5. Step 5: Solve for x
    x = 1,579,256,767,834.70/1,236,734.34
  6. Step 6: Final answer
    x = 1,276,957.16

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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.