Home / 1,617,230.32-2,425,845.52-907,756.72

Finding the Fourth Proportional to 1,617,230.32, 2,425,845.52 and 907,756.72

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Solution

The fourth proportional to 1,617,230.32, 2,425,845.52 and 907,756.72 is: 1,361,635.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,230.32 : 2,425,845.52 = 907,756.72 : x
  2. Step 2: Convert to fraction form
    1,617,230.32/2,425,845.52 = 907,756.72/x
  3. Step 3: Cross multiply
    1,617,230.32x = 2,425,845.52 × 907,756.72
  4. Step 4: Simplify right side
    1,617,230.32x = 2,202,077,572,461.89
  5. Step 5: Solve for x
    x = 2,202,077,572,461.89/1,617,230.32
  6. Step 6: Final answer
    x = 1,361,635.10

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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.