Home / 1,461,971.90-2,192,629.80-960,055.40

Finding the Fourth Proportional to 1,461,971.90, 2,192,629.80 and 960,055.40

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Solution

The fourth proportional to 1,461,971.90, 2,192,629.80 and 960,055.40 is: 1,439,867.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,971.90 : 2,192,629.80 = 960,055.40 : x
  2. Step 2: Convert to fraction form
    1,461,971.90/2,192,629.80 = 960,055.40/x
  3. Step 3: Cross multiply
    1,461,971.90x = 2,192,629.80 × 960,055.40
  4. Step 4: Simplify right side
    1,461,971.90x = 2,105,046,079,690.92
  5. Step 5: Solve for x
    x = 2,105,046,079,690.92/1,461,971.90
  6. Step 6: Final answer
    x = 1,439,867.67

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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.