Home / 1,649,114.60-2,471,703.60-689,568.35

Finding the Fourth Proportional to 1,649,114.60, 2,471,703.60 and 689,568.35

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Solution

The fourth proportional to 1,649,114.60, 2,471,703.60 and 689,568.35 is: 1,033,529.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,114.60 : 2,471,703.60 = 689,568.35 : x
  2. Step 2: Convert to fraction form
    1,649,114.60/2,471,703.60 = 689,568.35/x
  3. Step 3: Cross multiply
    1,649,114.60x = 2,471,703.60 × 689,568.35
  4. Step 4: Simplify right side
    1,649,114.60x = 1,704,408,573,141.06
  5. Step 5: Solve for x
    x = 1,704,408,573,141.06/1,649,114.60
  6. Step 6: Final answer
    x = 1,033,529.49

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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.