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Finding the Fourth Proportional to 594,465.75, 891,173.73 and 454,847.67

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Solution

The fourth proportional to 594,465.75, 891,173.73 and 454,847.67 is: 681,869.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,465.75 : 891,173.73 = 454,847.67 : x
  2. Step 2: Convert to fraction form
    594,465.75/891,173.73 = 454,847.67/x
  3. Step 3: Cross multiply
    594,465.75x = 891,173.73 × 454,847.67
  4. Step 4: Simplify right side
    594,465.75x = 405,348,294,655.71
  5. Step 5: Solve for x
    x = 405,348,294,655.71/594,465.75
  6. Step 6: Final answer
    x = 681,869.89

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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.