Home / 1,091,804.72-1,506,736.89-608,370.26

Finding the Fourth Proportional to 1,091,804.72, 1,506,736.89 and 608,370.26

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Solution

The fourth proportional to 1,091,804.72, 1,506,736.89 and 608,370.26 is: 839,576.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,804.72 : 1,506,736.89 = 608,370.26 : x
  2. Step 2: Convert to fraction form
    1,091,804.72/1,506,736.89 = 608,370.26/x
  3. Step 3: Cross multiply
    1,091,804.72x = 1,506,736.89 × 608,370.26
  4. Step 4: Simplify right side
    1,091,804.72x = 916,653,905,987.21
  5. Step 5: Solve for x
    x = 916,653,905,987.21/1,091,804.72
  6. Step 6: Final answer
    x = 839,576.80

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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.