Home / 1,559,633.90-2,339,289.24-1,057,420.94

Finding the Fourth Proportional to 1,559,633.90, 2,339,289.24 and 1,057,420.94

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Solution

The fourth proportional to 1,559,633.90, 2,339,289.24 and 1,057,420.94 is: 1,586,021.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,633.90 : 2,339,289.24 = 1,057,420.94 : x
  2. Step 2: Convert to fraction form
    1,559,633.90/2,339,289.24 = 1,057,420.94/x
  3. Step 3: Cross multiply
    1,559,633.90x = 2,339,289.24 × 1,057,420.94
  4. Step 4: Simplify right side
    1,559,633.90x = 2,473,613,427,092.69
  5. Step 5: Solve for x
    x = 2,473,613,427,092.69/1,559,633.90
  6. Step 6: Final answer
    x = 1,586,021.84

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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.