Home / 1,222,652.08-1,687,227-732,898.26

Finding the Fourth Proportional to 1,222,652.08, 1,687,227 and 732,898.26

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Solution

The fourth proportional to 1,222,652.08, 1,687,227 and 732,898.26 is: 1,011,379.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,652.08 : 1,687,227 = 732,898.26 : x
  2. Step 2: Convert to fraction form
    1,222,652.08/1,687,227 = 732,898.26/x
  3. Step 3: Cross multiply
    1,222,652.08x = 1,687,227 × 732,898.26
  4. Step 4: Simplify right side
    1,222,652.08x = 1,236,565,732,525.02
  5. Step 5: Solve for x
    x = 1,236,565,732,525.02/1,222,652.08
  6. Step 6: Final answer
    x = 1,011,379.90

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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.