Home / 1,512,027.25-2,267,682.75-432,506.58

Finding the Fourth Proportional to 1,512,027.25, 2,267,682.75 and 432,506.58

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Solution

The fourth proportional to 1,512,027.25, 2,267,682.75 and 432,506.58 is: 648,657.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,027.25 : 2,267,682.75 = 432,506.58 : x
  2. Step 2: Convert to fraction form
    1,512,027.25/2,267,682.75 = 432,506.58/x
  3. Step 3: Cross multiply
    1,512,027.25x = 2,267,682.75 × 432,506.58
  4. Step 4: Simplify right side
    1,512,027.25x = 980,787,710,727.50
  5. Step 5: Solve for x
    x = 980,787,710,727.50/1,512,027.25
  6. Step 6: Final answer
    x = 648,657.43

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1.5x scale

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.