Home / 1,235,016.36-1,852,265.34-348,345

Finding the Fourth Proportional to 1,235,016.36, 1,852,265.34 and 348,345

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Solution

The fourth proportional to 1,235,016.36, 1,852,265.34 and 348,345 is: 522,444.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,016.36 : 1,852,265.34 = 348,345 : x
  2. Step 2: Convert to fraction form
    1,235,016.36/1,852,265.34 = 348,345/x
  3. Step 3: Cross multiply
    1,235,016.36x = 1,852,265.34 × 348,345
  4. Step 4: Simplify right side
    1,235,016.36x = 645,227,369,862.30
  5. Step 5: Solve for x
    x = 645,227,369,862.30/1,235,016.36
  6. Step 6: Final answer
    x = 522,444.39

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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.