Home / 1,108,433.48-1,662,875.40-350,393.36

Finding the Fourth Proportional to 1,108,433.48, 1,662,875.40 and 350,393.36

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Solution

The fourth proportional to 1,108,433.48, 1,662,875.40 and 350,393.36 is: 525,661.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,433.48 : 1,662,875.40 = 350,393.36 : x
  2. Step 2: Convert to fraction form
    1,108,433.48/1,662,875.40 = 350,393.36/x
  3. Step 3: Cross multiply
    1,108,433.48x = 1,662,875.40 × 350,393.36
  4. Step 4: Simplify right side
    1,108,433.48x = 582,660,498,667.34
  5. Step 5: Solve for x
    x = 582,660,498,667.34/1,108,433.48
  6. Step 6: Final answer
    x = 525,661.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.