Home / 1,048,476.56-1,571,563.62-598,215.78

Finding the Fourth Proportional to 1,048,476.56, 1,571,563.62 and 598,215.78

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Solution

The fourth proportional to 1,048,476.56, 1,571,563.62 and 598,215.78 is: 896,666.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,476.56 : 1,571,563.62 = 598,215.78 : x
  2. Step 2: Convert to fraction form
    1,048,476.56/1,571,563.62 = 598,215.78/x
  3. Step 3: Cross multiply
    1,048,476.56x = 1,571,563.62 × 598,215.78
  4. Step 4: Simplify right side
    1,048,476.56x = 940,134,156,757.92
  5. Step 5: Solve for x
    x = 940,134,156,757.92/1,048,476.56
  6. Step 6: Final answer
    x = 896,666.84

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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.