Home / 1,531,246.56-2,295,178.08-632,192.64

Finding the Fourth Proportional to 1,531,246.56, 2,295,178.08 and 632,192.64

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Solution

The fourth proportional to 1,531,246.56, 2,295,178.08 and 632,192.64 is: 947,590.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,246.56 : 2,295,178.08 = 632,192.64 : x
  2. Step 2: Convert to fraction form
    1,531,246.56/2,295,178.08 = 632,192.64/x
  3. Step 3: Cross multiply
    1,531,246.56x = 2,295,178.08 × 632,192.64
  4. Step 4: Simplify right side
    1,531,246.56x = 1,450,994,689,665.33
  5. Step 5: Solve for x
    x = 1,450,994,689,665.33/1,531,246.56
  6. Step 6: Final answer
    x = 947,590.50

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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.