Home / 1,158,677.20-1,738,015.80-317,227.60

Finding the Fourth Proportional to 1,158,677.20, 1,738,015.80 and 317,227.60

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Solution

The fourth proportional to 1,158,677.20, 1,738,015.80 and 317,227.60 is: 475,841.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,677.20 : 1,738,015.80 = 317,227.60 : x
  2. Step 2: Convert to fraction form
    1,158,677.20/1,738,015.80 = 317,227.60/x
  3. Step 3: Cross multiply
    1,158,677.20x = 1,738,015.80 × 317,227.60
  4. Step 4: Simplify right side
    1,158,677.20x = 551,346,580,996.08
  5. Step 5: Solve for x
    x = 551,346,580,996.08/1,158,677.20
  6. Step 6: Final answer
    x = 475,841.40

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1.5x scale

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.