Home / 1,344,826.09-1,855,860.69-764,050.23

Finding the Fourth Proportional to 1,344,826.09, 1,855,860.69 and 764,050.23

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Solution

The fourth proportional to 1,344,826.09, 1,855,860.69 and 764,050.23 is: 1,054,389.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,826.09 : 1,855,860.69 = 764,050.23 : x
  2. Step 2: Convert to fraction form
    1,344,826.09/1,855,860.69 = 764,050.23/x
  3. Step 3: Cross multiply
    1,344,826.09x = 1,855,860.69 × 764,050.23
  4. Step 4: Simplify right side
    1,344,826.09x = 1,417,970,779,161.69
  5. Step 5: Solve for x
    x = 1,417,970,779,161.69/1,344,826.09
  6. Step 6: Final answer
    x = 1,054,389.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.