Home / 1,414,354.89-2,118,155.48-814,054.23

Finding the Fourth Proportional to 1,414,354.89, 2,118,155.48 and 814,054.23

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Solution

The fourth proportional to 1,414,354.89, 2,118,155.48 and 814,054.23 is: 1,219,137.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,354.89 : 2,118,155.48 = 814,054.23 : x
  2. Step 2: Convert to fraction form
    1,414,354.89/2,118,155.48 = 814,054.23/x
  3. Step 3: Cross multiply
    1,414,354.89x = 2,118,155.48 × 814,054.23
  4. Step 4: Simplify right side
    1,414,354.89x = 1,724,293,424,221.41
  5. Step 5: Solve for x
    x = 1,724,293,424,221.41/1,414,354.89
  6. Step 6: Final answer
    x = 1,219,137.74

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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.