Home / 1,344,289.67-1,855,096.37-732,447.45

Finding the Fourth Proportional to 1,344,289.67, 1,855,096.37 and 732,447.45

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Solution

The fourth proportional to 1,344,289.67, 1,855,096.37 and 732,447.45 is: 1,010,764.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,289.67 : 1,855,096.37 = 732,447.45 : x
  2. Step 2: Convert to fraction form
    1,344,289.67/1,855,096.37 = 732,447.45/x
  3. Step 3: Cross multiply
    1,344,289.67x = 1,855,096.37 × 732,447.45
  4. Step 4: Simplify right side
    1,344,289.67x = 1,358,760,602,048.52
  5. Step 5: Solve for x
    x = 1,358,760,602,048.52/1,344,289.67
  6. Step 6: Final answer
    x = 1,010,764.75

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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.