Home / 1,663,217.80-2,494,826.70-1,495,256.20

Finding the Fourth Proportional to 1,663,217.80, 2,494,826.70 and 1,495,256.20

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Solution

The fourth proportional to 1,663,217.80, 2,494,826.70 and 1,495,256.20 is: 2,242,884.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,217.80 : 2,494,826.70 = 1,495,256.20 : x
  2. Step 2: Convert to fraction form
    1,663,217.80/2,494,826.70 = 1,495,256.20/x
  3. Step 3: Cross multiply
    1,663,217.80x = 2,494,826.70 × 1,495,256.20
  4. Step 4: Simplify right side
    1,663,217.80x = 3,730,405,091,100.54
  5. Step 5: Solve for x
    x = 3,730,405,091,100.54/1,663,217.80
  6. Step 6: Final answer
    x = 2,242,884.30

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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.