Home / 1,344,290.67-1,855,097.74-732,448.45

Finding the Fourth Proportional to 1,344,290.67, 1,855,097.74 and 732,448.45

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Solution

The fourth proportional to 1,344,290.67, 1,855,097.74 and 732,448.45 is: 1,010,766.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,290.67 : 1,855,097.74 = 732,448.45 : x
  2. Step 2: Convert to fraction form
    1,344,290.67/1,855,097.74 = 732,448.45/x
  3. Step 3: Cross multiply
    1,344,290.67x = 1,855,097.74 × 732,448.45
  4. Step 4: Simplify right side
    1,344,290.67x = 1,358,763,464,261.50
  5. Step 5: Solve for x
    x = 1,358,763,464,261.50/1,344,290.67
  6. Step 6: Final answer
    x = 1,010,766.12

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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.