Home / 677,237.04-1,014,964.20-377,858.52

Finding the Fourth Proportional to 677,237.04, 1,014,964.20 and 377,858.52

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Solution

The fourth proportional to 677,237.04, 1,014,964.20 and 377,858.52 is: 566,290.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,237.04 : 1,014,964.20 = 377,858.52 : x
  2. Step 2: Convert to fraction form
    677,237.04/1,014,964.20 = 377,858.52/x
  3. Step 3: Cross multiply
    677,237.04x = 1,014,964.20 × 377,858.52
  4. Step 4: Simplify right side
    677,237.04x = 383,512,870,464.98
  5. Step 5: Solve for x
    x = 383,512,870,464.98/677,237.04
  6. Step 6: Final answer
    x = 566,290.45

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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.