Home / 1,068,574.98-1,601,466.84-814,926.72

Finding the Fourth Proportional to 1,068,574.98, 1,601,466.84 and 814,926.72

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Solution

The fourth proportional to 1,068,574.98, 1,601,466.84 and 814,926.72 is: 1,221,325.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,574.98 : 1,601,466.84 = 814,926.72 : x
  2. Step 2: Convert to fraction form
    1,068,574.98/1,601,466.84 = 814,926.72/x
  3. Step 3: Cross multiply
    1,068,574.98x = 1,601,466.84 × 814,926.72
  4. Step 4: Simplify right side
    1,068,574.98x = 1,305,078,119,109.96
  5. Step 5: Solve for x
    x = 1,305,078,119,109.96/1,068,574.98
  6. Step 6: Final answer
    x = 1,221,325.73

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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.