Home / 1,085,576.99-1,498,103.51-602,150.36

Finding the Fourth Proportional to 1,085,576.99, 1,498,103.51 and 602,150.36

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Solution

The fourth proportional to 1,085,576.99, 1,498,103.51 and 602,150.36 is: 830,971.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,576.99 : 1,498,103.51 = 602,150.36 : x
  2. Step 2: Convert to fraction form
    1,085,576.99/1,498,103.51 = 602,150.36/x
  3. Step 3: Cross multiply
    1,085,576.99x = 1,498,103.51 × 602,150.36
  4. Step 4: Simplify right side
    1,085,576.99x = 902,083,557,362.49
  5. Step 5: Solve for x
    x = 902,083,557,362.49/1,085,576.99
  6. Step 6: Final answer
    x = 830,971.52

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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.