Home / 1,263,949.60-1,897,236.24-732,508.96

Finding the Fourth Proportional to 1,263,949.60, 1,897,236.24 and 732,508.96

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Solution

The fourth proportional to 1,263,949.60, 1,897,236.24 and 732,508.96 is: 1,099,523.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,949.60 : 1,897,236.24 = 732,508.96 : x
  2. Step 2: Convert to fraction form
    1,263,949.60/1,897,236.24 = 732,508.96/x
  3. Step 3: Cross multiply
    1,263,949.60x = 1,897,236.24 × 732,508.96
  4. Step 4: Simplify right side
    1,263,949.60x = 1,389,742,545,036.71
  5. Step 5: Solve for x
    x = 1,389,742,545,036.71/1,263,949.60
  6. Step 6: Final answer
    x = 1,099,523.70

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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.