Home / 1,732,634.24-2,390,075.32-1,007,401.79

Finding the Fourth Proportional to 1,732,634.24, 2,390,075.32 and 1,007,401.79

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Solution

The fourth proportional to 1,732,634.24, 2,390,075.32 and 1,007,401.79 is: 1,389,656.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,634.24 : 2,390,075.32 = 1,007,401.79 : x
  2. Step 2: Convert to fraction form
    1,732,634.24/2,390,075.32 = 1,007,401.79/x
  3. Step 3: Cross multiply
    1,732,634.24x = 2,390,075.32 × 1,007,401.79
  4. Step 4: Simplify right side
    1,732,634.24x = 2,407,766,138,615.44
  5. Step 5: Solve for x
    x = 2,407,766,138,615.44/1,732,634.24
  6. Step 6: Final answer
    x = 1,389,656.33

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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.