Home / 1,322,506.14-1,983,783.83-375,901.47

Finding the Fourth Proportional to 1,322,506.14, 1,983,783.83 and 375,901.47

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Solution

The fourth proportional to 1,322,506.14, 1,983,783.83 and 375,901.47 is: 563,859.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,506.14 : 1,983,783.83 = 375,901.47 : x
  2. Step 2: Convert to fraction form
    1,322,506.14/1,983,783.83 = 375,901.47/x
  3. Step 3: Cross multiply
    1,322,506.14x = 1,983,783.83 × 375,901.47
  4. Step 4: Simplify right side
    1,322,506.14x = 745,707,247,008.72
  5. Step 5: Solve for x
    x = 745,707,247,008.72/1,322,506.14
  6. Step 6: Final answer
    x = 563,859.19

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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.