Home / 1,410,840.60-2,117,643.30-701,669.40

Finding the Fourth Proportional to 1,410,840.60, 2,117,643.30 and 701,669.40

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Solution

The fourth proportional to 1,410,840.60, 2,117,643.30 and 701,669.40 is: 1,053,191.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,840.60 : 2,117,643.30 = 701,669.40 : x
  2. Step 2: Convert to fraction form
    1,410,840.60/2,117,643.30 = 701,669.40/x
  3. Step 3: Cross multiply
    1,410,840.60x = 2,117,643.30 × 701,669.40
  4. Step 4: Simplify right side
    1,410,840.60x = 1,485,885,503,725.02
  5. Step 5: Solve for x
    x = 1,485,885,503,725.02/1,410,840.60
  6. Step 6: Final answer
    x = 1,053,191.62

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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.