Home / 1,559,658.40-2,339,487.60-1,045,932.10

Finding the Fourth Proportional to 1,559,658.40, 2,339,487.60 and 1,045,932.10

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Solution

The fourth proportional to 1,559,658.40, 2,339,487.60 and 1,045,932.10 is: 1,568,898.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,658.40 : 2,339,487.60 = 1,045,932.10 : x
  2. Step 2: Convert to fraction form
    1,559,658.40/2,339,487.60 = 1,045,932.10/x
  3. Step 3: Cross multiply
    1,559,658.40x = 2,339,487.60 × 1,045,932.10
  4. Step 4: Simplify right side
    1,559,658.40x = 2,446,945,178,391.96
  5. Step 5: Solve for x
    x = 2,446,945,178,391.96/1,559,658.40
  6. Step 6: Final answer
    x = 1,568,898.15

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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.