Home / 914,303.07-1,371,673.58-381,527.73

Finding the Fourth Proportional to 914,303.07, 1,371,673.58 and 381,527.73

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Solution

The fourth proportional to 914,303.07, 1,371,673.58 and 381,527.73 is: 572,382.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,303.07 : 1,371,673.58 = 381,527.73 : x
  2. Step 2: Convert to fraction form
    914,303.07/1,371,673.58 = 381,527.73/x
  3. Step 3: Cross multiply
    914,303.07x = 1,371,673.58 × 381,527.73
  4. Step 4: Simplify right side
    914,303.07x = 523,331,505,370.74
  5. Step 5: Solve for x
    x = 523,331,505,370.74/914,303.07
  6. Step 6: Final answer
    x = 572,382.97

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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.