Home / 1,410,302.51-1,942,731.29-1,202,895.23

Finding the Fourth Proportional to 1,410,302.51, 1,942,731.29 and 1,202,895.23

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Solution

The fourth proportional to 1,410,302.51, 1,942,731.29 and 1,202,895.23 is: 1,657,021.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,302.51 : 1,942,731.29 = 1,202,895.23 : x
  2. Step 2: Convert to fraction form
    1,410,302.51/1,942,731.29 = 1,202,895.23/x
  3. Step 3: Cross multiply
    1,410,302.51x = 1,942,731.29 × 1,202,895.23
  4. Step 4: Simplify right side
    1,410,302.51x = 2,336,902,186,184.61
  5. Step 5: Solve for x
    x = 2,336,902,186,184.61/1,410,302.51
  6. Step 6: Final answer
    x = 1,657,021.94

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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.