Home / 1,548,014.40-2,322,021.60-910,285.20

Finding the Fourth Proportional to 1,548,014.40, 2,322,021.60 and 910,285.20

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Solution

The fourth proportional to 1,548,014.40, 2,322,021.60 and 910,285.20 is: 1,365,427.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,014.40 : 2,322,021.60 = 910,285.20 : x
  2. Step 2: Convert to fraction form
    1,548,014.40/2,322,021.60 = 910,285.20/x
  3. Step 3: Cross multiply
    1,548,014.40x = 2,322,021.60 × 910,285.20
  4. Step 4: Simplify right side
    1,548,014.40x = 2,113,701,896,560.32
  5. Step 5: Solve for x
    x = 2,113,701,896,560.32/1,548,014.40
  6. Step 6: Final answer
    x = 1,365,427.80

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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.