Home / 1,070,763.69-1,477,642.19-587,327.07

Finding the Fourth Proportional to 1,070,763.69, 1,477,642.19 and 587,327.07

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Solution

The fourth proportional to 1,070,763.69, 1,477,642.19 and 587,327.07 is: 810,504.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,763.69 : 1,477,642.19 = 587,327.07 : x
  2. Step 2: Convert to fraction form
    1,070,763.69/1,477,642.19 = 587,327.07/x
  3. Step 3: Cross multiply
    1,070,763.69x = 1,477,642.19 × 587,327.07
  4. Step 4: Simplify right side
    1,070,763.69x = 867,859,255,024.45
  5. Step 5: Solve for x
    x = 867,859,255,024.45/1,070,763.69
  6. Step 6: Final answer
    x = 810,504.94

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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.