Home / 740,075.41-1,021,293-413,392.97

Finding the Fourth Proportional to 740,075.41, 1,021,293 and 413,392.97

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Solution

The fourth proportional to 740,075.41, 1,021,293 and 413,392.97 is: 570,476.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,075.41 : 1,021,293 = 413,392.97 : x
  2. Step 2: Convert to fraction form
    740,075.41/1,021,293 = 413,392.97/x
  3. Step 3: Cross multiply
    740,075.41x = 1,021,293 × 413,392.97
  4. Step 4: Simplify right side
    740,075.41x = 422,195,343,318.67
  5. Step 5: Solve for x
    x = 422,195,343,318.67/740,075.41
  6. Step 6: Final answer
    x = 570,476.12

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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.