Home / 1,783,694.39-2,675,950.29-772,986.02

Finding the Fourth Proportional to 1,783,694.39, 2,675,950.29 and 772,986.02

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Solution

The fourth proportional to 1,783,694.39, 2,675,950.29 and 772,986.02 is: 1,159,656.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,694.39 : 2,675,950.29 = 772,986.02 : x
  2. Step 2: Convert to fraction form
    1,783,694.39/2,675,950.29 = 772,986.02/x
  3. Step 3: Cross multiply
    1,783,694.39x = 2,675,950.29 × 772,986.02
  4. Step 4: Simplify right side
    1,783,694.39x = 2,068,472,151,005.19
  5. Step 5: Solve for x
    x = 2,068,472,151,005.19/1,783,694.39
  6. Step 6: Final answer
    x = 1,159,656.14

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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.