Home / 1,615,026.64-2,422,894.62-477,700

Finding the Fourth Proportional to 1,615,026.64, 2,422,894.62 and 477,700

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Solution

The fourth proportional to 1,615,026.64, 2,422,894.62 and 477,700 is: 716,654.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,026.64 : 2,422,894.62 = 477,700 : x
  2. Step 2: Convert to fraction form
    1,615,026.64/2,422,894.62 = 477,700/x
  3. Step 3: Cross multiply
    1,615,026.64x = 2,422,894.62 × 477,700
  4. Step 4: Simplify right side
    1,615,026.64x = 1,157,416,759,974
  5. Step 5: Solve for x
    x = 1,157,416,759,974/1,615,026.64
  6. Step 6: Final answer
    x = 716,654.90

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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.