Home / 1,559,937.07-2,339,609.68-760,414.51

Finding the Fourth Proportional to 1,559,937.07, 2,339,609.68 and 760,414.51

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Solution

The fourth proportional to 1,559,937.07, 2,339,609.68 and 760,414.51 is: 1,140,477.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,937.07 : 2,339,609.68 = 760,414.51 : x
  2. Step 2: Convert to fraction form
    1,559,937.07/2,339,609.68 = 760,414.51/x
  3. Step 3: Cross multiply
    1,559,937.07x = 2,339,609.68 × 760,414.51
  4. Step 4: Simplify right side
    1,559,937.07x = 1,779,073,132,908.34
  5. Step 5: Solve for x
    x = 1,779,073,132,908.34/1,559,937.07
  6. Step 6: Final answer
    x = 1,140,477.51

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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.