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Finding the Fourth Proportional to 897,660.93, 1,345,328.03 and 364,562.67

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Solution

The fourth proportional to 897,660.93, 1,345,328.03 and 364,562.67 is: 546,371.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,660.93 : 1,345,328.03 = 364,562.67 : x
  2. Step 2: Convert to fraction form
    897,660.93/1,345,328.03 = 364,562.67/x
  3. Step 3: Cross multiply
    897,660.93x = 1,345,328.03 × 364,562.67
  4. Step 4: Simplify right side
    897,660.93x = 490,456,379,554.05
  5. Step 5: Solve for x
    x = 490,456,379,554.05/897,660.93
  6. Step 6: Final answer
    x = 546,371.53

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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.