Home / 1,340,312.90-2,010,469.35-941,404.10

Finding the Fourth Proportional to 1,340,312.90, 2,010,469.35 and 941,404.10

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Solution

The fourth proportional to 1,340,312.90, 2,010,469.35 and 941,404.10 is: 1,412,106.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,312.90 : 2,010,469.35 = 941,404.10 : x
  2. Step 2: Convert to fraction form
    1,340,312.90/2,010,469.35 = 941,404.10/x
  3. Step 3: Cross multiply
    1,340,312.90x = 2,010,469.35 × 941,404.10
  4. Step 4: Simplify right side
    1,340,312.90x = 1,892,664,089,014.34
  5. Step 5: Solve for x
    x = 1,892,664,089,014.34/1,340,312.90
  6. Step 6: Final answer
    x = 1,412,106.15

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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.