Home / 1,736,378.54-2,608,560.13-1,225,220.46

Finding the Fourth Proportional to 1,736,378.54, 2,608,560.13 and 1,225,220.46

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Solution

The fourth proportional to 1,736,378.54, 2,608,560.13 and 1,225,220.46 is: 1,840,647.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,378.54 : 2,608,560.13 = 1,225,220.46 : x
  2. Step 2: Convert to fraction form
    1,736,378.54/2,608,560.13 = 1,225,220.46/x
  3. Step 3: Cross multiply
    1,736,378.54x = 2,608,560.13 × 1,225,220.46
  4. Step 4: Simplify right side
    1,736,378.54x = 3,196,061,242,416.26
  5. Step 5: Solve for x
    x = 3,196,061,242,416.26/1,736,378.54
  6. Step 6: Final answer
    x = 1,840,647.74

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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.