Home / 1,630,766.27-2,249,672.59-1,057,986.11

Finding the Fourth Proportional to 1,630,766.27, 2,249,672.59 and 1,057,986.11

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Solution

The fourth proportional to 1,630,766.27, 2,249,672.59 and 1,057,986.11 is: 1,459,511.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,766.27 : 2,249,672.59 = 1,057,986.11 : x
  2. Step 2: Convert to fraction form
    1,630,766.27/2,249,672.59 = 1,057,986.11/x
  3. Step 3: Cross multiply
    1,630,766.27x = 2,249,672.59 × 1,057,986.11
  4. Step 4: Simplify right side
    1,630,766.27x = 2,380,122,352,267.73
  5. Step 5: Solve for x
    x = 2,380,122,352,267.73/1,630,766.27
  6. Step 6: Final answer
    x = 1,459,511.64

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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.