Home / 1,100,900.16-1,517,836.32-713,030.58

Finding the Fourth Proportional to 1,100,900.16, 1,517,836.32 and 713,030.58

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Solution

The fourth proportional to 1,100,900.16, 1,517,836.32 and 713,030.58 is: 983,071.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,900.16 : 1,517,836.32 = 713,030.58 : x
  2. Step 2: Convert to fraction form
    1,100,900.16/1,517,836.32 = 713,030.58/x
  3. Step 3: Cross multiply
    1,100,900.16x = 1,517,836.32 × 713,030.58
  4. Step 4: Simplify right side
    1,100,900.16x = 1,082,263,711,594.67
  5. Step 5: Solve for x
    x = 1,082,263,711,594.67/1,100,900.16
  6. Step 6: Final answer
    x = 983,071.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.