Home / 1,615,191.93-2,422,788.30-477,866.07

Finding the Fourth Proportional to 1,615,191.93, 2,422,788.30 and 477,866.07

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Solution

The fourth proportional to 1,615,191.93, 2,422,788.30 and 477,866.07 is: 716,799.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,191.93 : 2,422,788.30 = 477,866.07 : x
  2. Step 2: Convert to fraction form
    1,615,191.93/2,422,788.30 = 477,866.07/x
  3. Step 3: Cross multiply
    1,615,191.93x = 2,422,788.30 × 477,866.07
  4. Step 4: Simplify right side
    1,615,191.93x = 1,157,768,323,362.98
  5. Step 5: Solve for x
    x = 1,157,768,323,362.98/1,615,191.93
  6. Step 6: Final answer
    x = 716,799.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.