Home / 1,353,722.20-2,030,583.30-975,808.60

Finding the Fourth Proportional to 1,353,722.20, 2,030,583.30 and 975,808.60

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Solution

The fourth proportional to 1,353,722.20, 2,030,583.30 and 975,808.60 is: 1,463,712.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,722.20 : 2,030,583.30 = 975,808.60 : x
  2. Step 2: Convert to fraction form
    1,353,722.20/2,030,583.30 = 975,808.60/x
  3. Step 3: Cross multiply
    1,353,722.20x = 2,030,583.30 × 975,808.60
  4. Step 4: Simplify right side
    1,353,722.20x = 1,981,460,647,156.38
  5. Step 5: Solve for x
    x = 1,981,460,647,156.38/1,353,722.20
  6. Step 6: Final answer
    x = 1,463,712.90

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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.