Home / 1,201,927.64-1,802,984.81-349,013.36

Finding the Fourth Proportional to 1,201,927.64, 1,802,984.81 and 349,013.36

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Solution

The fourth proportional to 1,201,927.64, 1,802,984.81 and 349,013.36 is: 523,547.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,927.64 : 1,802,984.81 = 349,013.36 : x
  2. Step 2: Convert to fraction form
    1,201,927.64/1,802,984.81 = 349,013.36/x
  3. Step 3: Cross multiply
    1,201,927.64x = 1,802,984.81 × 349,013.36
  4. Step 4: Simplify right side
    1,201,927.64x = 629,265,775,807.07
  5. Step 5: Solve for x
    x = 629,265,775,807.07/1,201,927.64
  6. Step 6: Final answer
    x = 523,547.14

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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.