Home / 1,604,290.25-2,404,816.14-1,005,671.79

Finding the Fourth Proportional to 1,604,290.25, 2,404,816.14 and 1,005,671.79

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Solution

The fourth proportional to 1,604,290.25, 2,404,816.14 and 1,005,671.79 is: 1,507,492.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,290.25 : 2,404,816.14 = 1,005,671.79 : x
  2. Step 2: Convert to fraction form
    1,604,290.25/2,404,816.14 = 1,005,671.79/x
  3. Step 3: Cross multiply
    1,604,290.25x = 2,404,816.14 × 1,005,671.79
  4. Step 4: Simplify right side
    1,604,290.25x = 2,418,455,753,231.05
  5. Step 5: Solve for x
    x = 2,418,455,753,231.05/1,604,290.25
  6. Step 6: Final answer
    x = 1,507,492.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.