Home / 1,491,521.16-2,058,226.23-846,927.55

Finding the Fourth Proportional to 1,491,521.16, 2,058,226.23 and 846,927.55

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Solution

The fourth proportional to 1,491,521.16, 2,058,226.23 and 846,927.55 is: 1,168,718.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,521.16 : 2,058,226.23 = 846,927.55 : x
  2. Step 2: Convert to fraction form
    1,491,521.16/2,058,226.23 = 846,927.55/x
  3. Step 3: Cross multiply
    1,491,521.16x = 2,058,226.23 × 846,927.55
  4. Step 4: Simplify right side
    1,491,521.16x = 1,743,168,498,319.64
  5. Step 5: Solve for x
    x = 1,743,168,498,319.64/1,491,521.16
  6. Step 6: Final answer
    x = 1,168,718.58

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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.