Home / 1,264,591.44-1,745,200.08-748,641.42

Finding the Fourth Proportional to 1,264,591.44, 1,745,200.08 and 748,641.42

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Solution

The fourth proportional to 1,264,591.44, 1,745,200.08 and 748,641.42 is: 1,033,162.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,591.44 : 1,745,200.08 = 748,641.42 : x
  2. Step 2: Convert to fraction form
    1,264,591.44/1,745,200.08 = 748,641.42/x
  3. Step 3: Cross multiply
    1,264,591.44x = 1,745,200.08 × 748,641.42
  4. Step 4: Simplify right side
    1,264,591.44x = 1,306,529,066,075.31
  5. Step 5: Solve for x
    x = 1,306,529,066,075.31/1,264,591.44
  6. Step 6: Final answer
    x = 1,033,162.98

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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.