Home / 919,072.20-1,377,053.10-603,366.60

Finding the Fourth Proportional to 919,072.20, 1,377,053.10 and 603,366.60

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Solution

The fourth proportional to 919,072.20, 1,377,053.10 and 603,366.60 is: 904,028.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,072.20 : 1,377,053.10 = 603,366.60 : x
  2. Step 2: Convert to fraction form
    919,072.20/1,377,053.10 = 603,366.60/x
  3. Step 3: Cross multiply
    919,072.20x = 1,377,053.10 × 603,366.60
  4. Step 4: Simplify right side
    919,072.20x = 830,867,846,966.46
  5. Step 5: Solve for x
    x = 830,867,846,966.46/919,072.20
  6. Step 6: Final answer
    x = 904,028.92

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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.