Home / 1,362,814.20-1,880,767.25-750,966.63

Finding the Fourth Proportional to 1,362,814.20, 1,880,767.25 and 750,966.63

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Solution

The fourth proportional to 1,362,814.20, 1,880,767.25 and 750,966.63 is: 1,036,380.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,814.20 : 1,880,767.25 = 750,966.63 : x
  2. Step 2: Convert to fraction form
    1,362,814.20/1,880,767.25 = 750,966.63/x
  3. Step 3: Cross multiply
    1,362,814.20x = 1,880,767.25 × 750,966.63
  4. Step 4: Simplify right side
    1,362,814.20x = 1,412,393,435,555.28
  5. Step 5: Solve for x
    x = 1,412,393,435,555.28/1,362,814.20
  6. Step 6: Final answer
    x = 1,036,380.04

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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.