Home / 1,555,518.60-2,334,114.44-1,498,900.25

Finding the Fourth Proportional to 1,555,518.60, 2,334,114.44 and 1,498,900.25

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Solution

The fourth proportional to 1,555,518.60, 2,334,114.44 and 1,498,900.25 is: 2,249,156.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,518.60 : 2,334,114.44 = 1,498,900.25 : x
  2. Step 2: Convert to fraction form
    1,555,518.60/2,334,114.44 = 1,498,900.25/x
  3. Step 3: Cross multiply
    1,555,518.60x = 2,334,114.44 × 1,498,900.25
  4. Step 4: Simplify right side
    1,555,518.60x = 3,498,604,698,479.54
  5. Step 5: Solve for x
    x = 3,498,604,698,479.54/1,555,518.60
  6. Step 6: Final answer
    x = 2,249,156.45

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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.