Home / 750,052.41-1,035,075.06-405,888.30

Finding the Fourth Proportional to 750,052.41, 1,035,075.06 and 405,888.30

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Solution

The fourth proportional to 750,052.41, 1,035,075.06 and 405,888.30 is: 560,127.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,052.41 : 1,035,075.06 = 405,888.30 : x
  2. Step 2: Convert to fraction form
    750,052.41/1,035,075.06 = 405,888.30/x
  3. Step 3: Cross multiply
    750,052.41x = 1,035,075.06 × 405,888.30
  4. Step 4: Simplify right side
    750,052.41x = 420,124,856,475.80
  5. Step 5: Solve for x
    x = 420,124,856,475.80/750,052.41
  6. Step 6: Final answer
    x = 560,127.33

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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.