Home / 1,088,559.56-1,630,791.08-637,941.87

Finding the Fourth Proportional to 1,088,559.56, 1,630,791.08 and 637,941.87

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Solution

The fourth proportional to 1,088,559.56, 1,630,791.08 and 637,941.87 is: 955,712.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,559.56 : 1,630,791.08 = 637,941.87 : x
  2. Step 2: Convert to fraction form
    1,088,559.56/1,630,791.08 = 637,941.87/x
  3. Step 3: Cross multiply
    1,088,559.56x = 1,630,791.08 × 637,941.87
  4. Step 4: Simplify right side
    1,088,559.56x = 1,040,349,907,964.81
  5. Step 5: Solve for x
    x = 1,040,349,907,964.81/1,088,559.56
  6. Step 6: Final answer
    x = 955,712.44

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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.