Home / 964,051.20-1,446,076.80-715,219.20

Finding the Fourth Proportional to 964,051.20, 1,446,076.80 and 715,219.20

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Solution

The fourth proportional to 964,051.20, 1,446,076.80 and 715,219.20 is: 1,072,828.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,051.20 : 1,446,076.80 = 715,219.20 : x
  2. Step 2: Convert to fraction form
    964,051.20/1,446,076.80 = 715,219.20/x
  3. Step 3: Cross multiply
    964,051.20x = 1,446,076.80 × 715,219.20
  4. Step 4: Simplify right side
    964,051.20x = 1,034,261,892,034.56
  5. Step 5: Solve for x
    x = 1,034,261,892,034.56/964,051.20
  6. Step 6: Final answer
    x = 1,072,828.80

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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.