Home / 1,346,955.68-1,858,842.22-766,163.93

Finding the Fourth Proportional to 1,346,955.68, 1,858,842.22 and 766,163.93

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Solution

The fourth proportional to 1,346,955.68, 1,858,842.22 and 766,163.93 is: 1,057,330.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,955.68 : 1,858,842.22 = 766,163.93 : x
  2. Step 2: Convert to fraction form
    1,346,955.68/1,858,842.22 = 766,163.93/x
  3. Step 3: Cross multiply
    1,346,955.68x = 1,858,842.22 × 766,163.93
  4. Step 4: Simplify right side
    1,346,955.68x = 1,424,177,849,315.50
  5. Step 5: Solve for x
    x = 1,424,177,849,315.50/1,346,955.68
  6. Step 6: Final answer
    x = 1,057,330.89

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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.