Home / 1,754,041.10-2,628,942.68-854,134.34

Finding the Fourth Proportional to 1,754,041.10, 2,628,942.68 and 854,134.34

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Solution

The fourth proportional to 1,754,041.10, 2,628,942.68 and 854,134.34 is: 1,280,169.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,041.10 : 2,628,942.68 = 854,134.34 : x
  2. Step 2: Convert to fraction form
    1,754,041.10/2,628,942.68 = 854,134.34/x
  3. Step 3: Cross multiply
    1,754,041.10x = 2,628,942.68 × 854,134.34
  4. Step 4: Simplify right side
    1,754,041.10x = 2,245,470,209,870.25
  5. Step 5: Solve for x
    x = 2,245,470,209,870.25/1,754,041.10
  6. Step 6: Final answer
    x = 1,280,169.67

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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.