Home / 1,780,615.96-2,457,252.18-964,819

Finding the Fourth Proportional to 1,780,615.96, 2,457,252.18 and 964,819

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Solution

The fourth proportional to 1,780,615.96, 2,457,252.18 and 964,819 is: 1,331,451.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,615.96 : 2,457,252.18 = 964,819 : x
  2. Step 2: Convert to fraction form
    1,780,615.96/2,457,252.18 = 964,819/x
  3. Step 3: Cross multiply
    1,780,615.96x = 2,457,252.18 × 964,819
  4. Step 4: Simplify right side
    1,780,615.96x = 2,370,803,591,055.42
  5. Step 5: Solve for x
    x = 2,370,803,591,055.42/1,780,615.96
  6. Step 6: Final answer
    x = 1,331,451.39

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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.