Home / 1,409,705.70-2,114,558.55-701,117.70

Finding the Fourth Proportional to 1,409,705.70, 2,114,558.55 and 701,117.70

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Solution

The fourth proportional to 1,409,705.70, 2,114,558.55 and 701,117.70 is: 1,051,676.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,705.70 : 2,114,558.55 = 701,117.70 : x
  2. Step 2: Convert to fraction form
    1,409,705.70/2,114,558.55 = 701,117.70/x
  3. Step 3: Cross multiply
    1,409,705.70x = 2,114,558.55 × 701,117.70
  4. Step 4: Simplify right side
    1,409,705.70x = 1,482,554,427,091.33
  5. Step 5: Solve for x
    x = 1,482,554,427,091.33/1,409,705.70
  6. Step 6: Final answer
    x = 1,051,676.55

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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.