Home / 1,405,050.84-2,106,721.98-551,099.16

Finding the Fourth Proportional to 1,405,050.84, 2,106,721.98 and 551,099.16

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Solution

The fourth proportional to 1,405,050.84, 2,106,721.98 and 551,099.16 is: 826,313.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,050.84 : 2,106,721.98 = 551,099.16 : x
  2. Step 2: Convert to fraction form
    1,405,050.84/2,106,721.98 = 551,099.16/x
  3. Step 3: Cross multiply
    1,405,050.84x = 2,106,721.98 × 551,099.16
  4. Step 4: Simplify right side
    1,405,050.84x = 1,161,012,713,531.54
  5. Step 5: Solve for x
    x = 1,161,012,713,531.54/1,405,050.84
  6. Step 6: Final answer
    x = 826,313.67

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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.