Home / 1,491,219.36-2,058,068.04-846,846.60

Finding the Fourth Proportional to 1,491,219.36, 2,058,068.04 and 846,846.60

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Solution

The fourth proportional to 1,491,219.36, 2,058,068.04 and 846,846.60 is: 1,168,753.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,219.36 : 2,058,068.04 = 846,846.60 : x
  2. Step 2: Convert to fraction form
    1,491,219.36/2,058,068.04 = 846,846.60/x
  3. Step 3: Cross multiply
    1,491,219.36x = 2,058,068.04 × 846,846.60
  4. Step 4: Simplify right side
    1,491,219.36x = 1,742,867,922,242.66
  5. Step 5: Solve for x
    x = 1,742,867,922,242.66/1,491,219.36
  6. Step 6: Final answer
    x = 1,168,753.55

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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.