Home / 1,976,041.43-2,726,937.47-1,070,623.43

Finding the Fourth Proportional to 1,976,041.43, 2,726,937.47 and 1,070,623.43

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Solution

The fourth proportional to 1,976,041.43, 2,726,937.47 and 1,070,623.43 is: 1,477,460.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,041.43 : 2,726,937.47 = 1,070,623.43 : x
  2. Step 2: Convert to fraction form
    1,976,041.43/2,726,937.47 = 1,070,623.43/x
  3. Step 3: Cross multiply
    1,976,041.43x = 2,726,937.47 × 1,070,623.43
  4. Step 4: Simplify right side
    1,976,041.43x = 2,919,523,142,173.81
  5. Step 5: Solve for x
    x = 2,919,523,142,173.81/1,976,041.43
  6. Step 6: Final answer
    x = 1,477,460.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.