Home / 1,106,701.40-1,658,739.90-993,852.20

Finding the Fourth Proportional to 1,106,701.40, 1,658,739.90 and 993,852.20

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Solution

The fourth proportional to 1,106,701.40, 1,658,739.90 and 993,852.20 is: 1,489,599.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,701.40 : 1,658,739.90 = 993,852.20 : x
  2. Step 2: Convert to fraction form
    1,106,701.40/1,658,739.90 = 993,852.20/x
  3. Step 3: Cross multiply
    1,106,701.40x = 1,658,739.90 × 993,852.20
  4. Step 4: Simplify right side
    1,106,701.40x = 1,648,542,298,842.78
  5. Step 5: Solve for x
    x = 1,648,542,298,842.78/1,106,701.40
  6. Step 6: Final answer
    x = 1,489,599.90

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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.