Home / 1,334,316.02-1,839,979.80-1,141,362.45

Finding the Fourth Proportional to 1,334,316.02, 1,839,979.80 and 1,141,362.45

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Solution

The fourth proportional to 1,334,316.02, 1,839,979.80 and 1,141,362.45 is: 1,573,902.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,316.02 : 1,839,979.80 = 1,141,362.45 : x
  2. Step 2: Convert to fraction form
    1,334,316.02/1,839,979.80 = 1,141,362.45/x
  3. Step 3: Cross multiply
    1,334,316.02x = 1,839,979.80 × 1,141,362.45
  4. Step 4: Simplify right side
    1,334,316.02x = 2,100,083,852,478.51
  5. Step 5: Solve for x
    x = 2,100,083,852,478.51/1,334,316.02
  6. Step 6: Final answer
    x = 1,573,902.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.