Home / 1,467,477.60-2,201,216.40-989,180.70

Finding the Fourth Proportional to 1,467,477.60, 2,201,216.40 and 989,180.70

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Solution

The fourth proportional to 1,467,477.60, 2,201,216.40 and 989,180.70 is: 1,483,771.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,477.60 : 2,201,216.40 = 989,180.70 : x
  2. Step 2: Convert to fraction form
    1,467,477.60/2,201,216.40 = 989,180.70/x
  3. Step 3: Cross multiply
    1,467,477.60x = 2,201,216.40 × 989,180.70
  4. Step 4: Simplify right side
    1,467,477.60x = 2,177,400,779,403.48
  5. Step 5: Solve for x
    x = 2,177,400,779,403.48/1,467,477.60
  6. Step 6: Final answer
    x = 1,483,771.05

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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.