Home / 1,559,629.89-2,339,283.24-1,057,416.93

Finding the Fourth Proportional to 1,559,629.89, 2,339,283.24 and 1,057,416.93

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Solution

The fourth proportional to 1,559,629.89, 2,339,283.24 and 1,057,416.93 is: 1,586,015.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,629.89 : 2,339,283.24 = 1,057,416.93 : x
  2. Step 2: Convert to fraction form
    1,559,629.89/2,339,283.24 = 1,057,416.93/x
  3. Step 3: Cross multiply
    1,559,629.89x = 2,339,283.24 × 1,057,416.93
  4. Step 4: Simplify right side
    1,559,629.89x = 2,473,597,702,041.25
  5. Step 5: Solve for x
    x = 2,473,597,702,041.25/1,559,629.89
  6. Step 6: Final answer
    x = 1,586,015.83

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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.