Home / 1,348,351.80-1,860,712.91-736,504.33

Finding the Fourth Proportional to 1,348,351.80, 1,860,712.91 and 736,504.33

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Solution

The fourth proportional to 1,348,351.80, 1,860,712.91 and 736,504.33 is: 1,016,369.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,351.80 : 1,860,712.91 = 736,504.33 : x
  2. Step 2: Convert to fraction form
    1,348,351.80/1,860,712.91 = 736,504.33/x
  3. Step 3: Cross multiply
    1,348,351.80x = 1,860,712.91 × 736,504.33
  4. Step 4: Simplify right side
    1,348,351.80x = 1,370,423,106,767.60
  5. Step 5: Solve for x
    x = 1,370,423,106,767.60/1,348,351.80
  6. Step 6: Final answer
    x = 1,016,369.10

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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.