Home / 1,754,891.56-2,421,806.34-1,076,513.32

Finding the Fourth Proportional to 1,754,891.56, 2,421,806.34 and 1,076,513.32

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Solution

The fourth proportional to 1,754,891.56, 2,421,806.34 and 1,076,513.32 is: 1,485,622.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,891.56 : 2,421,806.34 = 1,076,513.32 : x
  2. Step 2: Convert to fraction form
    1,754,891.56/2,421,806.34 = 1,076,513.32/x
  3. Step 3: Cross multiply
    1,754,891.56x = 2,421,806.34 × 1,076,513.32
  4. Step 4: Simplify right side
    1,754,891.56x = 2,607,106,783,470.45
  5. Step 5: Solve for x
    x = 2,607,106,783,470.45/1,754,891.56
  6. Step 6: Final answer
    x = 1,485,622.73

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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.