Home / 1,234,974.36-1,852,202.34-348,303

Finding the Fourth Proportional to 1,234,974.36, 1,852,202.34 and 348,303

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Solution

The fourth proportional to 1,234,974.36, 1,852,202.34 and 348,303 is: 522,381.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,974.36 : 1,852,202.34 = 348,303 : x
  2. Step 2: Convert to fraction form
    1,234,974.36/1,852,202.34 = 348,303/x
  3. Step 3: Cross multiply
    1,234,974.36x = 1,852,202.34 × 348,303
  4. Step 4: Simplify right side
    1,234,974.36x = 645,127,631,629.02
  5. Step 5: Solve for x
    x = 645,127,631,629.02/1,234,974.36
  6. Step 6: Final answer
    x = 522,381.40

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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.