Home / 1,074,914.64-1,482,623.46-730,548.45

Finding the Fourth Proportional to 1,074,914.64, 1,482,623.46 and 730,548.45

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Solution

The fourth proportional to 1,074,914.64, 1,482,623.46 and 730,548.45 is: 1,007,641.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,914.64 : 1,482,623.46 = 730,548.45 : x
  2. Step 2: Convert to fraction form
    1,074,914.64/1,482,623.46 = 730,548.45/x
  3. Step 3: Cross multiply
    1,074,914.64x = 1,482,623.46 × 730,548.45
  4. Step 4: Simplify right side
    1,074,914.64x = 1,083,128,270,636.64
  5. Step 5: Solve for x
    x = 1,083,128,270,636.64/1,074,914.64
  6. Step 6: Final answer
    x = 1,007,641.19

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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.