Home / 649,952.54-975,088.34-458,201.67

Finding the Fourth Proportional to 649,952.54, 975,088.34 and 458,201.67

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Solution

The fourth proportional to 649,952.54, 975,088.34 and 458,201.67 is: 687,414.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,952.54 : 975,088.34 = 458,201.67 : x
  2. Step 2: Convert to fraction form
    649,952.54/975,088.34 = 458,201.67/x
  3. Step 3: Cross multiply
    649,952.54x = 975,088.34 × 458,201.67
  4. Step 4: Simplify right side
    649,952.54x = 446,787,103,494.52
  5. Step 5: Solve for x
    x = 446,787,103,494.52/649,952.54
  6. Step 6: Final answer
    x = 687,414.97

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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.