Finding the Fourth Proportional to 1,464,348.24, 2,192,702.26 and 1,178,477.28
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Solution
The fourth proportional to 1,464,348.24, 2,192,702.26 and 1,178,477.28 is: 1,764,641.58
Step by Step Solution
- Step 1: Write the proportion equation
1,464,348.24 : 2,192,702.26 = 1,178,477.28 : x - Step 2: Convert to fraction form
1,464,348.24/2,192,702.26 = 1,178,477.28/x - Step 3: Cross multiply
1,464,348.24x = 2,192,702.26 × 1,178,477.28 - Step 4: Simplify right side
1,464,348.24x = 2,584,049,795,214.65 - Step 5: Solve for x
x = 2,584,049,795,214.65/1,464,348.24 - Step 6: Final answer
x = 1,764,641.58
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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.