Home / 1,052,483.56-1,578,333.42-378,380.92

Finding the Fourth Proportional to 1,052,483.56, 1,578,333.42 and 378,380.92

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Solution

The fourth proportional to 1,052,483.56, 1,578,333.42 and 378,380.92 is: 567,430.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,483.56 : 1,578,333.42 = 378,380.92 : x
  2. Step 2: Convert to fraction form
    1,052,483.56/1,578,333.42 = 378,380.92/x
  3. Step 3: Cross multiply
    1,052,483.56x = 1,578,333.42 × 378,380.92
  4. Step 4: Simplify right side
    1,052,483.56x = 597,211,251,526.35
  5. Step 5: Solve for x
    x = 597,211,251,526.35/1,052,483.56
  6. Step 6: Final answer
    x = 567,430.48

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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.