Home / 1,608,467.58-2,219,130.36-1,028,030.46

Finding the Fourth Proportional to 1,608,467.58, 2,219,130.36 and 1,028,030.46

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Solution

The fourth proportional to 1,608,467.58, 2,219,130.36 and 1,028,030.46 is: 1,418,327.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,467.58 : 2,219,130.36 = 1,028,030.46 : x
  2. Step 2: Convert to fraction form
    1,608,467.58/2,219,130.36 = 1,028,030.46/x
  3. Step 3: Cross multiply
    1,608,467.58x = 2,219,130.36 × 1,028,030.46
  4. Step 4: Simplify right side
    1,608,467.58x = 2,281,333,604,790.77
  5. Step 5: Solve for x
    x = 2,281,333,604,790.77/1,608,467.58
  6. Step 6: Final answer
    x = 1,418,327.38

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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.