Home / 1,491,783.04-2,058,120.66-975,831.58

Finding the Fourth Proportional to 1,491,783.04, 2,058,120.66 and 975,831.58

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Solution

The fourth proportional to 1,491,783.04, 2,058,120.66 and 975,831.58 is: 1,346,294.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,783.04 : 2,058,120.66 = 975,831.58 : x
  2. Step 2: Convert to fraction form
    1,491,783.04/2,058,120.66 = 975,831.58/x
  3. Step 3: Cross multiply
    1,491,783.04x = 2,058,120.66 × 975,831.58
  4. Step 4: Simplify right side
    1,491,783.04x = 2,008,379,135,478.44
  5. Step 5: Solve for x
    x = 2,008,379,135,478.44/1,491,783.04
  6. Step 6: Final answer
    x = 1,346,294.39

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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.