Home / 1,091,738.88-1,506,576.96-608,302.08

Finding the Fourth Proportional to 1,091,738.88, 1,506,576.96 and 608,302.08

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Solution

The fourth proportional to 1,091,738.88, 1,506,576.96 and 608,302.08 is: 839,444.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,738.88 : 1,506,576.96 = 608,302.08 : x
  2. Step 2: Convert to fraction form
    1,091,738.88/1,506,576.96 = 608,302.08/x
  3. Step 3: Cross multiply
    1,091,738.88x = 1,506,576.96 × 608,302.08
  4. Step 4: Simplify right side
    1,091,738.88x = 916,453,898,448.08
  5. Step 5: Solve for x
    x = 916,453,898,448.08/1,091,738.88
  6. Step 6: Final answer
    x = 839,444.23

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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.