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Finding the Fourth Proportional to 898,651.37, 1,347,602.29 and 365,810.69

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Solution

The fourth proportional to 898,651.37, 1,347,602.29 and 365,810.69 is: 548,563.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,651.37 : 1,347,602.29 = 365,810.69 : x
  2. Step 2: Convert to fraction form
    898,651.37/1,347,602.29 = 365,810.69/x
  3. Step 3: Cross multiply
    898,651.37x = 1,347,602.29 × 365,810.69
  4. Step 4: Simplify right side
    898,651.37x = 492,967,315,897.94
  5. Step 5: Solve for x
    x = 492,967,315,897.94/898,651.37
  6. Step 6: Final answer
    x = 548,563.48

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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.