Home / 1,116,246.61-1,674,212.27-357,989.55

Finding the Fourth Proportional to 1,116,246.61, 1,674,212.27 and 357,989.55

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Solution

The fourth proportional to 1,116,246.61, 1,674,212.27 and 357,989.55 is: 536,933.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,246.61 : 1,674,212.27 = 357,989.55 : x
  2. Step 2: Convert to fraction form
    1,116,246.61/1,674,212.27 = 357,989.55/x
  3. Step 3: Cross multiply
    1,116,246.61x = 1,674,212.27 × 357,989.55
  4. Step 4: Simplify right side
    1,116,246.61x = 599,350,497,141.78
  5. Step 5: Solve for x
    x = 599,350,497,141.78/1,116,246.61
  6. Step 6: Final answer
    x = 536,933.77

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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.