Home / 1,070,772.96-1,477,662.54-662,793.48

Finding the Fourth Proportional to 1,070,772.96, 1,477,662.54 and 662,793.48

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Solution

The fourth proportional to 1,070,772.96, 1,477,662.54 and 662,793.48 is: 914,652.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,772.96 : 1,477,662.54 = 662,793.48 : x
  2. Step 2: Convert to fraction form
    1,070,772.96/1,477,662.54 = 662,793.48/x
  3. Step 3: Cross multiply
    1,070,772.96x = 1,477,662.54 × 662,793.48
  4. Step 4: Simplify right side
    1,070,772.96x = 979,385,097,152.24
  5. Step 5: Solve for x
    x = 979,385,097,152.24/1,070,772.96
  6. Step 6: Final answer
    x = 914,652.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.