Home / 1,076,109.84-1,484,676.12-694,390.32

Finding the Fourth Proportional to 1,076,109.84, 1,484,676.12 and 694,390.32

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Solution

The fourth proportional to 1,076,109.84, 1,484,676.12 and 694,390.32 is: 958,029.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,109.84 : 1,484,676.12 = 694,390.32 : x
  2. Step 2: Convert to fraction form
    1,076,109.84/1,484,676.12 = 694,390.32/x
  3. Step 3: Cross multiply
    1,076,109.84x = 1,484,676.12 × 694,390.32
  4. Step 4: Simplify right side
    1,076,109.84x = 1,030,944,726,063.16
  5. Step 5: Solve for x
    x = 1,030,944,726,063.16/1,076,109.84
  6. Step 6: Final answer
    x = 958,029.27

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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.