Home / 1,325,210.40-1,828,783.44-744,352.80

Finding the Fourth Proportional to 1,325,210.40, 1,828,783.44 and 744,352.80

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Solution

The fourth proportional to 1,325,210.40, 1,828,783.44 and 744,352.80 is: 1,027,202.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,210.40 : 1,828,783.44 = 744,352.80 : x
  2. Step 2: Convert to fraction form
    1,325,210.40/1,828,783.44 = 744,352.80/x
  3. Step 3: Cross multiply
    1,325,210.40x = 1,828,783.44 × 744,352.80
  4. Step 4: Simplify right side
    1,325,210.40x = 1,361,260,074,157.63
  5. Step 5: Solve for x
    x = 1,361,260,074,157.63/1,325,210.40
  6. Step 6: Final answer
    x = 1,027,202.98

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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.