Home / 1,735,268.40-2,603,291.40-670,215.60

Finding the Fourth Proportional to 1,735,268.40, 2,603,291.40 and 670,215.60

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Solution

The fourth proportional to 1,735,268.40, 2,603,291.40 and 670,215.60 is: 1,005,473.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735,268.40 : 2,603,291.40 = 670,215.60 : x
  2. Step 2: Convert to fraction form
    1,735,268.40/2,603,291.40 = 670,215.60/x
  3. Step 3: Cross multiply
    1,735,268.40x = 2,603,291.40 × 670,215.60
  4. Step 4: Simplify right side
    1,735,268.40x = 1,744,766,507,625.84
  5. Step 5: Solve for x
    x = 1,744,766,507,625.84/1,735,268.40
  6. Step 6: Final answer
    x = 1,005,473.57

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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.