Home / 1,660,850.40-2,491,275.60-903,054.90

Finding the Fourth Proportional to 1,660,850.40, 2,491,275.60 and 903,054.90

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Solution

The fourth proportional to 1,660,850.40, 2,491,275.60 and 903,054.90 is: 1,354,582.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,850.40 : 2,491,275.60 = 903,054.90 : x
  2. Step 2: Convert to fraction form
    1,660,850.40/2,491,275.60 = 903,054.90/x
  3. Step 3: Cross multiply
    1,660,850.40x = 2,491,275.60 × 903,054.90
  4. Step 4: Simplify right side
    1,660,850.40x = 2,249,758,637,830.44
  5. Step 5: Solve for x
    x = 2,249,758,637,830.44/1,660,850.40
  6. Step 6: Final answer
    x = 1,354,582.35

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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.