Home / 1,362,719.06-1,880,527.50-750,928.28

Finding the Fourth Proportional to 1,362,719.06, 1,880,527.50 and 750,928.28

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Solution

The fourth proportional to 1,362,719.06, 1,880,527.50 and 750,928.28 is: 1,036,267.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,719.06 : 1,880,527.50 = 750,928.28 : x
  2. Step 2: Convert to fraction form
    1,362,719.06/1,880,527.50 = 750,928.28/x
  3. Step 3: Cross multiply
    1,362,719.06x = 1,880,527.50 × 750,928.28
  4. Step 4: Simplify right side
    1,362,719.06x = 1,412,141,281,067.70
  5. Step 5: Solve for x
    x = 1,412,141,281,067.70/1,362,719.06
  6. Step 6: Final answer
    x = 1,036,267.36

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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.