Home / 1,273,482.16-1,757,150.48-729,788.49

Finding the Fourth Proportional to 1,273,482.16, 1,757,150.48 and 729,788.49

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Solution

The fourth proportional to 1,273,482.16, 1,757,150.48 and 729,788.49 is: 1,006,962.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,482.16 : 1,757,150.48 = 729,788.49 : x
  2. Step 2: Convert to fraction form
    1,273,482.16/1,757,150.48 = 729,788.49/x
  3. Step 3: Cross multiply
    1,273,482.16x = 1,757,150.48 × 729,788.49
  4. Step 4: Simplify right side
    1,273,482.16x = 1,282,348,197,326.45
  5. Step 5: Solve for x
    x = 1,282,348,197,326.45/1,273,482.16
  6. Step 6: Final answer
    x = 1,006,962.04

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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.