Home / 1,362,816.20-1,880,770-750,968.62

Finding the Fourth Proportional to 1,362,816.20, 1,880,770 and 750,968.62

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Solution

The fourth proportional to 1,362,816.20, 1,880,770 and 750,968.62 is: 1,036,382.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,816.20 : 1,880,770 = 750,968.62 : x
  2. Step 2: Convert to fraction form
    1,362,816.20/1,880,770 = 750,968.62/x
  3. Step 3: Cross multiply
    1,362,816.20x = 1,880,770 × 750,968.62
  4. Step 4: Simplify right side
    1,362,816.20x = 1,412,399,251,437.40
  5. Step 5: Solve for x
    x = 1,412,399,251,437.40/1,362,816.20
  6. Step 6: Final answer
    x = 1,036,382.79

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Double scale
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1.5x scale

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.