Home / 1,559,941.07-2,339,615.67-760,418.51

Finding the Fourth Proportional to 1,559,941.07, 2,339,615.67 and 760,418.51

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Solution

The fourth proportional to 1,559,941.07, 2,339,615.67 and 760,418.51 is: 1,140,483.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,941.07 : 2,339,615.67 = 760,418.51 : x
  2. Step 2: Convert to fraction form
    1,559,941.07/2,339,615.67 = 760,418.51/x
  3. Step 3: Cross multiply
    1,559,941.07x = 2,339,615.67 × 760,418.51
  4. Step 4: Simplify right side
    1,559,941.07x = 1,779,087,061,754.05
  5. Step 5: Solve for x
    x = 1,779,087,061,754.05/1,559,941.07
  6. Step 6: Final answer
    x = 1,140,483.51

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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.