Home / 1,347,792.96-1,860,030.09-736,002.66

Finding the Fourth Proportional to 1,347,792.96, 1,860,030.09 and 736,002.66

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Solution

The fourth proportional to 1,347,792.96, 1,860,030.09 and 736,002.66 is: 1,015,725.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,792.96 : 1,860,030.09 = 736,002.66 : x
  2. Step 2: Convert to fraction form
    1,347,792.96/1,860,030.09 = 736,002.66/x
  3. Step 3: Cross multiply
    1,347,792.96x = 1,860,030.09 × 736,002.66
  4. Step 4: Simplify right side
    1,347,792.96x = 1,368,987,093,920.04
  5. Step 5: Solve for x
    x = 1,368,987,093,920.04/1,347,792.96
  6. Step 6: Final answer
    x = 1,015,725.07

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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.