Home / 1,106,927.60-1,660,392.60-308,210.88

Finding the Fourth Proportional to 1,106,927.60, 1,660,392.60 and 308,210.88

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Solution

The fourth proportional to 1,106,927.60, 1,660,392.60 and 308,210.88 is: 462,316.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,927.60 : 1,660,392.60 = 308,210.88 : x
  2. Step 2: Convert to fraction form
    1,106,927.60/1,660,392.60 = 308,210.88/x
  3. Step 3: Cross multiply
    1,106,927.60x = 1,660,392.60 × 308,210.88
  4. Step 4: Simplify right side
    1,106,927.60x = 511,751,064,391.49
  5. Step 5: Solve for x
    x = 511,751,064,391.49/1,106,927.60
  6. Step 6: Final answer
    x = 462,316.65

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1.5x scale

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.