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Finding the Fourth Proportional to 597,674.04, 894,626.10 and 384,155.34

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Solution

The fourth proportional to 597,674.04, 894,626.10 and 384,155.34 is: 575,021.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,674.04 : 894,626.10 = 384,155.34 : x
  2. Step 2: Convert to fraction form
    597,674.04/894,626.10 = 384,155.34/x
  3. Step 3: Cross multiply
    597,674.04x = 894,626.10 × 384,155.34
  4. Step 4: Simplify right side
    597,674.04x = 343,675,393,618.37
  5. Step 5: Solve for x
    x = 343,675,393,618.37/597,674.04
  6. Step 6: Final answer
    x = 575,021.45

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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.