Home / 1,085,369.80-1,497,902.34-602,090.64

Finding the Fourth Proportional to 1,085,369.80, 1,497,902.34 and 602,090.64

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Solution

The fourth proportional to 1,085,369.80, 1,497,902.34 and 602,090.64 is: 830,936.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,369.80 : 1,497,902.34 = 602,090.64 : x
  2. Step 2: Convert to fraction form
    1,085,369.80/1,497,902.34 = 602,090.64/x
  3. Step 3: Cross multiply
    1,085,369.80x = 1,497,902.34 × 602,090.64
  4. Step 4: Simplify right side
    1,085,369.80x = 901,872,978,548.10
  5. Step 5: Solve for x
    x = 901,872,978,548.10/1,085,369.80
  6. Step 6: Final answer
    x = 830,936.13

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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.