Home / 1,091,546.48-1,506,380.64-608,111.36

Finding the Fourth Proportional to 1,091,546.48, 1,506,380.64 and 608,111.36

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Solution

The fourth proportional to 1,091,546.48, 1,506,380.64 and 608,111.36 is: 839,219.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,546.48 : 1,506,380.64 = 608,111.36 : x
  2. Step 2: Convert to fraction form
    1,091,546.48/1,506,380.64 = 608,111.36/x
  3. Step 3: Cross multiply
    1,091,546.48x = 1,506,380.64 × 608,111.36
  4. Step 4: Simplify right side
    1,091,546.48x = 916,047,179,668.07
  5. Step 5: Solve for x
    x = 916,047,179,668.07/1,091,546.48
  6. Step 6: Final answer
    x = 839,219.58

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Double scale
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1.5x scale

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.