Home / 1,119,238.52-1,679,097.66-361,123.16

Finding the Fourth Proportional to 1,119,238.52, 1,679,097.66 and 361,123.16

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Solution

The fourth proportional to 1,119,238.52, 1,679,097.66 and 361,123.16 is: 541,762.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,238.52 : 1,679,097.66 = 361,123.16 : x
  2. Step 2: Convert to fraction form
    1,119,238.52/1,679,097.66 = 361,123.16/x
  3. Step 3: Cross multiply
    1,119,238.52x = 1,679,097.66 × 361,123.16
  4. Step 4: Simplify right side
    1,119,238.52x = 606,361,052,927.81
  5. Step 5: Solve for x
    x = 606,361,052,927.81/1,119,238.52
  6. Step 6: Final answer
    x = 541,762.14

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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.