Home / 1,771,350.60-2,657,025.90-649,273.80

Finding the Fourth Proportional to 1,771,350.60, 2,657,025.90 and 649,273.80

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Solution

The fourth proportional to 1,771,350.60, 2,657,025.90 and 649,273.80 is: 973,910.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,350.60 : 2,657,025.90 = 649,273.80 : x
  2. Step 2: Convert to fraction form
    1,771,350.60/2,657,025.90 = 649,273.80/x
  3. Step 3: Cross multiply
    1,771,350.60x = 2,657,025.90 × 649,273.80
  4. Step 4: Simplify right side
    1,771,350.60x = 1,725,137,302,791.42
  5. Step 5: Solve for x
    x = 1,725,137,302,791.42/1,771,350.60
  6. Step 6: Final answer
    x = 973,910.70

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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.