Home / 1,559,962-2,339,647.08-760,439.44

Finding the Fourth Proportional to 1,559,962, 2,339,647.08 and 760,439.44

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Solution

The fourth proportional to 1,559,962, 2,339,647.08 and 760,439.44 is: 1,140,514.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,962 : 2,339,647.08 = 760,439.44 : x
  2. Step 2: Convert to fraction form
    1,559,962/2,339,647.08 = 760,439.44/x
  3. Step 3: Cross multiply
    1,559,962x = 2,339,647.08 × 760,439.44
  4. Step 4: Simplify right side
    1,559,962x = 1,779,159,915,312.84
  5. Step 5: Solve for x
    x = 1,779,159,915,312.84/1,559,962
  6. Step 6: Final answer
    x = 1,140,514.91

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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.