Home / 1,484,643.35-2,228,539.77-1,314,966.55

Finding the Fourth Proportional to 1,484,643.35, 2,228,539.77 and 1,314,966.55

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Solution

The fourth proportional to 1,484,643.35, 2,228,539.77 and 1,314,966.55 is: 1,973,844.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,643.35 : 2,228,539.77 = 1,314,966.55 : x
  2. Step 2: Convert to fraction form
    1,484,643.35/2,228,539.77 = 1,314,966.55/x
  3. Step 3: Cross multiply
    1,484,643.35x = 2,228,539.77 × 1,314,966.55
  4. Step 4: Simplify right side
    1,484,643.35x = 2,930,455,241,751.99
  5. Step 5: Solve for x
    x = 2,930,455,241,751.99/1,484,643.35
  6. Step 6: Final answer
    x = 1,973,844.59

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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.