Home / 1,383,860.58-2,075,938.56-585,222.86

Finding the Fourth Proportional to 1,383,860.58, 2,075,938.56 and 585,222.86

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Solution

The fourth proportional to 1,383,860.58, 2,075,938.56 and 585,222.86 is: 877,896.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,860.58 : 2,075,938.56 = 585,222.86 : x
  2. Step 2: Convert to fraction form
    1,383,860.58/2,075,938.56 = 585,222.86/x
  3. Step 3: Cross multiply
    1,383,860.58x = 2,075,938.56 × 585,222.86
  4. Step 4: Simplify right side
    1,383,860.58x = 1,214,886,690,887.79
  5. Step 5: Solve for x
    x = 1,214,886,690,887.79/1,383,860.58
  6. Step 6: Final answer
    x = 877,896.74

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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.