Home / 1,559,961-2,339,645.58-760,438.44

Finding the Fourth Proportional to 1,559,961, 2,339,645.58 and 760,438.44

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Solution

The fourth proportional to 1,559,961, 2,339,645.58 and 760,438.44 is: 1,140,513.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,961 : 2,339,645.58 = 760,438.44 : x
  2. Step 2: Convert to fraction form
    1,559,961/2,339,645.58 = 760,438.44/x
  3. Step 3: Cross multiply
    1,559,961x = 2,339,645.58 × 760,438.44
  4. Step 4: Simplify right side
    1,559,961x = 1,779,156,435,008.10
  5. Step 5: Solve for x
    x = 1,779,156,435,008.10/1,559,961
  6. Step 6: Final answer
    x = 1,140,513.41

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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.