Home / 1,567,816.40-2,348,225.40-1,211,675.60

Finding the Fourth Proportional to 1,567,816.40, 2,348,225.40 and 1,211,675.60

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Solution

The fourth proportional to 1,567,816.40, 2,348,225.40 and 1,211,675.60 is: 1,814,809.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,816.40 : 2,348,225.40 = 1,211,675.60 : x
  2. Step 2: Convert to fraction form
    1,567,816.40/2,348,225.40 = 1,211,675.60/x
  3. Step 3: Cross multiply
    1,567,816.40x = 2,348,225.40 × 1,211,675.60
  4. Step 4: Simplify right side
    1,567,816.40x = 2,845,287,420,480.24
  5. Step 5: Solve for x
    x = 2,845,287,420,480.24/1,567,816.40
  6. Step 6: Final answer
    x = 1,814,809.07

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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.