Home / 1,321,798.10-1,824,075-748,836.92

Finding the Fourth Proportional to 1,321,798.10, 1,824,075 and 748,836.92

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Solution

The fourth proportional to 1,321,798.10, 1,824,075 and 748,836.92 is: 1,033,391.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,321,798.10 : 1,824,075 = 748,836.92 : x
  2. Step 2: Convert to fraction form
    1,321,798.10/1,824,075 = 748,836.92/x
  3. Step 3: Cross multiply
    1,321,798.10x = 1,824,075 × 748,836.92
  4. Step 4: Simplify right side
    1,321,798.10x = 1,365,934,704,849
  5. Step 5: Solve for x
    x = 1,365,934,704,849/1,321,798.10
  6. Step 6: Final answer
    x = 1,033,391.34

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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.