Home / 1,118,241.54-1,677,362.10-276,793.32

Finding the Fourth Proportional to 1,118,241.54, 1,677,362.10 and 276,793.32

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Solution

The fourth proportional to 1,118,241.54, 1,677,362.10 and 276,793.32 is: 415,189.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,241.54 : 1,677,362.10 = 276,793.32 : x
  2. Step 2: Convert to fraction form
    1,118,241.54/1,677,362.10 = 276,793.32/x
  3. Step 3: Cross multiply
    1,118,241.54x = 1,677,362.10 × 276,793.32
  4. Step 4: Simplify right side
    1,118,241.54x = 464,282,624,501.17
  5. Step 5: Solve for x
    x = 464,282,624,501.17/1,118,241.54
  6. Step 6: Final answer
    x = 415,189.93

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Double scale
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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.