Home / 1,076,546.46-1,485,849.29-617,971.07

Finding the Fourth Proportional to 1,076,546.46, 1,485,849.29 and 617,971.07

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Solution

The fourth proportional to 1,076,546.46, 1,485,849.29 and 617,971.07 is: 852,923.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,546.46 : 1,485,849.29 = 617,971.07 : x
  2. Step 2: Convert to fraction form
    1,076,546.46/1,485,849.29 = 617,971.07/x
  3. Step 3: Cross multiply
    1,076,546.46x = 1,485,849.29 × 617,971.07
  4. Step 4: Simplify right side
    1,076,546.46x = 918,211,876,224.81
  5. Step 5: Solve for x
    x = 918,211,876,224.81/1,076,546.46
  6. Step 6: Final answer
    x = 852,923.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.