Home / 1,303,701.60-1,951,615.80-1,146,237.60

Finding the Fourth Proportional to 1,303,701.60, 1,951,615.80 and 1,146,237.60

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Solution

The fourth proportional to 1,303,701.60, 1,951,615.80 and 1,146,237.60 is: 1,715,895.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,701.60 : 1,951,615.80 = 1,146,237.60 : x
  2. Step 2: Convert to fraction form
    1,303,701.60/1,951,615.80 = 1,146,237.60/x
  3. Step 3: Cross multiply
    1,303,701.60x = 1,951,615.80 × 1,146,237.60
  4. Step 4: Simplify right side
    1,303,701.60x = 2,237,015,410,714.08
  5. Step 5: Solve for x
    x = 2,237,015,410,714.08/1,303,701.60
  6. Step 6: Final answer
    x = 1,715,895.27

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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.