Home / 1,050,814.41-1,449,620.51-1,010,074.65

Finding the Fourth Proportional to 1,050,814.41, 1,449,620.51 and 1,010,074.65

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Solution

The fourth proportional to 1,050,814.41, 1,449,620.51 and 1,010,074.65 is: 1,393,419.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,814.41 : 1,449,620.51 = 1,010,074.65 : x
  2. Step 2: Convert to fraction form
    1,050,814.41/1,449,620.51 = 1,010,074.65/x
  3. Step 3: Cross multiply
    1,050,814.41x = 1,449,620.51 × 1,010,074.65
  4. Step 4: Simplify right side
    1,050,814.41x = 1,464,224,929,271.07
  5. Step 5: Solve for x
    x = 1,464,224,929,271.07/1,050,814.41
  6. Step 6: Final answer
    x = 1,393,419.16

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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.