Home / 1,044,544.86-1,442,100.65-682,574.49

Finding the Fourth Proportional to 1,044,544.86, 1,442,100.65 and 682,574.49

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Solution

The fourth proportional to 1,044,544.86, 1,442,100.65 and 682,574.49 is: 942,363.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,544.86 : 1,442,100.65 = 682,574.49 : x
  2. Step 2: Convert to fraction form
    1,044,544.86/1,442,100.65 = 682,574.49/x
  3. Step 3: Cross multiply
    1,044,544.86x = 1,442,100.65 × 682,574.49
  4. Step 4: Simplify right side
    1,044,544.86x = 984,341,112,289.55
  5. Step 5: Solve for x
    x = 984,341,112,289.55/1,044,544.86
  6. Step 6: Final answer
    x = 942,363.66

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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.