Finding the Fourth Proportional to 1,370,013.21, 2,054,510.06 and 471,202.65
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Solution
The fourth proportional to 1,370,013.21, 2,054,510.06 and 471,202.65 is: 706,628.65
Step by Step Solution
- Step 1: Write the proportion equation
1,370,013.21 : 2,054,510.06 = 471,202.65 : x - Step 2: Convert to fraction form
1,370,013.21/2,054,510.06 = 471,202.65/x - Step 3: Cross multiply
1,370,013.21x = 2,054,510.06 × 471,202.65 - Step 4: Simplify right side
1,370,013.21x = 968,090,582,367.65 - Step 5: Solve for x
x = 968,090,582,367.65/1,370,013.21 - Step 6: Final answer
x = 706,628.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.