Home / 821,024.62-1,133,003.25-458,454.67

Finding the Fourth Proportional to 821,024.62, 1,133,003.25 and 458,454.67

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Solution

The fourth proportional to 821,024.62, 1,133,003.25 and 458,454.67 is: 632,661.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    821,024.62 : 1,133,003.25 = 458,454.67 : x
  2. Step 2: Convert to fraction form
    821,024.62/1,133,003.25 = 458,454.67/x
  3. Step 3: Cross multiply
    821,024.62x = 1,133,003.25 × 458,454.67
  4. Step 4: Simplify right side
    821,024.62x = 519,430,631,087.68
  5. Step 5: Solve for x
    x = 519,430,631,087.68/821,024.62
  6. Step 6: Final answer
    x = 632,661.46

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1.5x scale

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.