Home / 1,294,942.60-1,941,722.70-546,142.60

Finding the Fourth Proportional to 1,294,942.60, 1,941,722.70 and 546,142.60

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Solution

The fourth proportional to 1,294,942.60, 1,941,722.70 and 546,142.60 is: 818,922.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,942.60 : 1,941,722.70 = 546,142.60 : x
  2. Step 2: Convert to fraction form
    1,294,942.60/1,941,722.70 = 546,142.60/x
  3. Step 3: Cross multiply
    1,294,942.60x = 1,941,722.70 × 546,142.60
  4. Step 4: Simplify right side
    1,294,942.60x = 1,060,457,483,857.02
  5. Step 5: Solve for x
    x = 1,060,457,483,857.02/1,294,942.60
  6. Step 6: Final answer
    x = 818,922.39

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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.