Home / 1,764,284.96-2,433,815.55-1,152,795.20

Finding the Fourth Proportional to 1,764,284.96, 2,433,815.55 and 1,152,795.20

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Solution

The fourth proportional to 1,764,284.96, 2,433,815.55 and 1,152,795.20 is: 1,590,270.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,284.96 : 2,433,815.55 = 1,152,795.20 : x
  2. Step 2: Convert to fraction form
    1,764,284.96/2,433,815.55 = 1,152,795.20/x
  3. Step 3: Cross multiply
    1,764,284.96x = 2,433,815.55 × 1,152,795.20
  4. Step 4: Simplify right side
    1,764,284.96x = 2,805,690,871,556.28
  5. Step 5: Solve for x
    x = 2,805,690,871,556.28/1,764,284.96
  6. Step 6: Final answer
    x = 1,590,270.81

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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.