Home / 1,767,739.39-2,439,401.61-1,032,761.86

Finding the Fourth Proportional to 1,767,739.39, 2,439,401.61 and 1,032,761.86

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Solution

The fourth proportional to 1,767,739.39, 2,439,401.61 and 1,032,761.86 is: 1,425,165.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,739.39 : 2,439,401.61 = 1,032,761.86 : x
  2. Step 2: Convert to fraction form
    1,767,739.39/2,439,401.61 = 1,032,761.86/x
  3. Step 3: Cross multiply
    1,767,739.39x = 2,439,401.61 × 1,032,761.86
  4. Step 4: Simplify right side
    1,767,739.39x = 2,519,320,944,030.59
  5. Step 5: Solve for x
    x = 2,519,320,944,030.59/1,767,739.39
  6. Step 6: Final answer
    x = 1,425,165.36

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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.