Home / 1,091,735.56-1,506,575.01-608,290.30

Finding the Fourth Proportional to 1,091,735.56, 1,506,575.01 and 608,290.30

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Solution

The fourth proportional to 1,091,735.56, 1,506,575.01 and 608,290.30 is: 839,429.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,735.56 : 1,506,575.01 = 608,290.30 : x
  2. Step 2: Convert to fraction form
    1,091,735.56/1,506,575.01 = 608,290.30/x
  3. Step 3: Cross multiply
    1,091,735.56x = 1,506,575.01 × 608,290.30
  4. Step 4: Simplify right side
    1,091,735.56x = 916,434,961,038.97
  5. Step 5: Solve for x
    x = 916,434,961,038.97/1,091,735.56
  6. Step 6: Final answer
    x = 839,429.43

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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.