Home / 1,009,256.70-1,512,171.30-609,056.56

Finding the Fourth Proportional to 1,009,256.70, 1,512,171.30 and 609,056.56

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Solution

The fourth proportional to 1,009,256.70, 1,512,171.30 and 609,056.56 is: 912,550.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,256.70 : 1,512,171.30 = 609,056.56 : x
  2. Step 2: Convert to fraction form
    1,009,256.70/1,512,171.30 = 609,056.56/x
  3. Step 3: Cross multiply
    1,009,256.70x = 1,512,171.30 × 609,056.56
  4. Step 4: Simplify right side
    1,009,256.70x = 920,997,850,108.73
  5. Step 5: Solve for x
    x = 920,997,850,108.73/1,009,256.70
  6. Step 6: Final answer
    x = 912,550.64

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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.