Home / 1,150,042.75-1,587,069.84-633,815.26

Finding the Fourth Proportional to 1,150,042.75, 1,587,069.84 and 633,815.26

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Solution

The fourth proportional to 1,150,042.75, 1,587,069.84 and 633,815.26 is: 874,671.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,042.75 : 1,587,069.84 = 633,815.26 : x
  2. Step 2: Convert to fraction form
    1,150,042.75/1,587,069.84 = 633,815.26/x
  3. Step 3: Cross multiply
    1,150,042.75x = 1,587,069.84 × 633,815.26
  4. Step 4: Simplify right side
    1,150,042.75x = 1,005,909,075,342.41
  5. Step 5: Solve for x
    x = 1,005,909,075,342.41/1,150,042.75
  6. Step 6: Final answer
    x = 874,671.03

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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.