Home / 1,361,971.64-1,879,447.08-750,004.76

Finding the Fourth Proportional to 1,361,971.64, 1,879,447.08 and 750,004.76

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Solution

The fourth proportional to 1,361,971.64, 1,879,447.08 and 750,004.76 is: 1,034,965.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,971.64 : 1,879,447.08 = 750,004.76 : x
  2. Step 2: Convert to fraction form
    1,361,971.64/1,879,447.08 = 750,004.76/x
  3. Step 3: Cross multiply
    1,361,971.64x = 1,879,447.08 × 750,004.76
  4. Step 4: Simplify right side
    1,361,971.64x = 1,409,594,264,390.68
  5. Step 5: Solve for x
    x = 1,409,594,264,390.68/1,361,971.64
  6. Step 6: Final answer
    x = 1,034,965.94

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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.