Home / 984,987.10-1,477,480.65-984,987.10

Finding the Fourth Proportional to 984,987.10, 1,477,480.65 and 984,987.10

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Solution

The fourth proportional to 984,987.10, 1,477,480.65 and 984,987.10 is: 1,477,480.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,987.10 : 1,477,480.65 = 984,987.10 : x
  2. Step 2: Convert to fraction form
    984,987.10/1,477,480.65 = 984,987.10/x
  3. Step 3: Cross multiply
    984,987.10x = 1,477,480.65 × 984,987.10
  4. Step 4: Simplify right side
    984,987.10x = 1,455,299,380,749.62
  5. Step 5: Solve for x
    x = 1,455,299,380,749.62/984,987.10
  6. Step 6: Final answer
    x = 1,477,480.65

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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.