Home / 1,775,544-2,450,311.20-970,779.84

Finding the Fourth Proportional to 1,775,544, 2,450,311.20 and 970,779.84

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Solution

The fourth proportional to 1,775,544, 2,450,311.20 and 970,779.84 is: 1,339,709.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,544 : 2,450,311.20 = 970,779.84 : x
  2. Step 2: Convert to fraction form
    1,775,544/2,450,311.20 = 970,779.84/x
  3. Step 3: Cross multiply
    1,775,544x = 2,450,311.20 × 970,779.84
  4. Step 4: Simplify right side
    1,775,544x = 2,378,712,714,686.21
  5. Step 5: Solve for x
    x = 2,378,712,714,686.21/1,775,544
  6. Step 6: Final answer
    x = 1,339,709.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.