Home / 1,077,902.80-1,616,998.20-367,752.40

Finding the Fourth Proportional to 1,077,902.80, 1,616,998.20 and 367,752.40

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Solution

The fourth proportional to 1,077,902.80, 1,616,998.20 and 367,752.40 is: 551,677.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,902.80 : 1,616,998.20 = 367,752.40 : x
  2. Step 2: Convert to fraction form
    1,077,902.80/1,616,998.20 = 367,752.40/x
  3. Step 3: Cross multiply
    1,077,902.80x = 1,616,998.20 × 367,752.40
  4. Step 4: Simplify right side
    1,077,902.80x = 594,654,968,845.68
  5. Step 5: Solve for x
    x = 594,654,968,845.68/1,077,902.80
  6. Step 6: Final answer
    x = 551,677.73

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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.