Finding the Fourth Proportional to 1,369,295.91, 2,054,130.69 and 570,390.62
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Solution
The fourth proportional to 1,369,295.91, 2,054,130.69 and 570,390.62 is: 855,663.75
Step by Step Solution
- Step 1: Write the proportion equation
1,369,295.91 : 2,054,130.69 = 570,390.62 : x - Step 2: Convert to fraction form
1,369,295.91/2,054,130.69 = 570,390.62/x - Step 3: Cross multiply
1,369,295.91x = 2,054,130.69 × 570,390.62 - Step 4: Simplify right side
1,369,295.91x = 1,171,656,867,559.47 - Step 5: Solve for x
x = 1,171,656,867,559.47/1,369,295.91 - Step 6: Final answer
x = 855,663.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.