Home / 1,840,315.87-2,761,037.16-942,393.34

Finding the Fourth Proportional to 1,840,315.87, 2,761,037.16 and 942,393.34

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Solution

The fourth proportional to 1,840,315.87, 2,761,037.16 and 942,393.34 is: 1,413,878.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,315.87 : 2,761,037.16 = 942,393.34 : x
  2. Step 2: Convert to fraction form
    1,840,315.87/2,761,037.16 = 942,393.34/x
  3. Step 3: Cross multiply
    1,840,315.87x = 2,761,037.16 × 942,393.34
  4. Step 4: Simplify right side
    1,840,315.87x = 2,601,983,031,076.51
  5. Step 5: Solve for x
    x = 2,601,983,031,076.51/1,840,315.87
  6. Step 6: Final answer
    x = 1,413,878.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.