Home / 1,082,459.30-1,493,818.20-701,149.77

Finding the Fourth Proportional to 1,082,459.30, 1,493,818.20 and 701,149.77

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Solution

The fourth proportional to 1,082,459.30, 1,493,818.20 and 701,149.77 is: 967,602.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,459.30 : 1,493,818.20 = 701,149.77 : x
  2. Step 2: Convert to fraction form
    1,082,459.30/1,493,818.20 = 701,149.77/x
  3. Step 3: Cross multiply
    1,082,459.30x = 1,493,818.20 × 701,149.77
  4. Step 4: Simplify right side
    1,082,459.30x = 1,047,390,287,351.81
  5. Step 5: Solve for x
    x = 1,047,390,287,351.81/1,082,459.30
  6. Step 6: Final answer
    x = 967,602.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.