Home / 1,008,074.60-1,510,362.30-652,905.80

Finding the Fourth Proportional to 1,008,074.60, 1,510,362.30 and 652,905.80

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Solution

The fourth proportional to 1,008,074.60, 1,510,362.30 and 652,905.80 is: 978,225.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,074.60 : 1,510,362.30 = 652,905.80 : x
  2. Step 2: Convert to fraction form
    1,008,074.60/1,510,362.30 = 652,905.80/x
  3. Step 3: Cross multiply
    1,008,074.60x = 1,510,362.30 × 652,905.80
  4. Step 4: Simplify right side
    1,008,074.60x = 986,124,305,771.34
  5. Step 5: Solve for x
    x = 986,124,305,771.34/1,008,074.60
  6. Step 6: Final answer
    x = 978,225.53

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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.