Home / 1,390,248.33-2,084,057.64-1,048,161.03

Finding the Fourth Proportional to 1,390,248.33, 2,084,057.64 and 1,048,161.03

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Solution

The fourth proportional to 1,390,248.33, 2,084,057.64 and 1,048,161.03 is: 1,571,250.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,390,248.33 : 2,084,057.64 = 1,048,161.03 : x
  2. Step 2: Convert to fraction form
    1,390,248.33/2,084,057.64 = 1,048,161.03/x
  3. Step 3: Cross multiply
    1,390,248.33x = 2,084,057.64 × 1,048,161.03
  4. Step 4: Simplify right side
    1,390,248.33x = 2,184,428,002,521.77
  5. Step 5: Solve for x
    x = 2,184,428,002,521.77/1,390,248.33
  6. Step 6: Final answer
    x = 1,571,250.23

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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.