Finding the Fourth Proportional to 1,480,425.36, 2,220,643.80 and 358,495.44
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Solution
The fourth proportional to 1,480,425.36, 2,220,643.80 and 358,495.44 is: 537,744.55
Step by Step Solution
- Step 1: Write the proportion equation
1,480,425.36 : 2,220,643.80 = 358,495.44 : x - Step 2: Convert to fraction form
1,480,425.36/2,220,643.80 = 358,495.44/x - Step 3: Cross multiply
1,480,425.36x = 2,220,643.80 × 358,495.44 - Step 4: Simplify right side
1,480,425.36x = 796,090,676,164.27 - Step 5: Solve for x
x = 796,090,676,164.27/1,480,425.36 - Step 6: Final answer
x = 537,744.55
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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.