Home / 1,662,930.60-2,494,395.90-540,999.60

Finding the Fourth Proportional to 1,662,930.60, 2,494,395.90 and 540,999.60

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Solution

The fourth proportional to 1,662,930.60, 2,494,395.90 and 540,999.60 is: 811,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,930.60 : 2,494,395.90 = 540,999.60 : x
  2. Step 2: Convert to fraction form
    1,662,930.60/2,494,395.90 = 540,999.60/x
  3. Step 3: Cross multiply
    1,662,930.60x = 2,494,395.90 × 540,999.60
  4. Step 4: Simplify right side
    1,662,930.60x = 1,349,467,184,141.64
  5. Step 5: Solve for x
    x = 1,349,467,184,141.64/1,662,930.60
  6. Step 6: Final answer
    x = 811,499.40

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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.