Home / 1,559,940.12-2,339,614.26-760,417.56

Finding the Fourth Proportional to 1,559,940.12, 2,339,614.26 and 760,417.56

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Solution

The fourth proportional to 1,559,940.12, 2,339,614.26 and 760,417.56 is: 1,140,482.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,940.12 : 2,339,614.26 = 760,417.56 : x
  2. Step 2: Convert to fraction form
    1,559,940.12/2,339,614.26 = 760,417.56/x
  3. Step 3: Cross multiply
    1,559,940.12x = 2,339,614.26 × 760,417.56
  4. Step 4: Simplify right side
    1,559,940.12x = 1,779,083,766,930.41
  5. Step 5: Solve for x
    x = 1,779,083,766,930.41/1,559,940.12
  6. Step 6: Final answer
    x = 1,140,482.09

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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.