Finding the Fourth Proportional to 949,802.84, 1,310,730.08 and 514,224.80
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Solution
The fourth proportional to 949,802.84, 1,310,730.08 and 514,224.80 is: 709,631.39
Step by Step Solution
- Step 1: Write the proportion equation
949,802.84 : 1,310,730.08 = 514,224.80 : x - Step 2: Convert to fraction form
949,802.84/1,310,730.08 = 514,224.80/x - Step 3: Cross multiply
949,802.84x = 1,310,730.08 × 514,224.80 - Step 4: Simplify right side
949,802.84x = 674,009,913,241.98 - Step 5: Solve for x
x = 674,009,913,241.98/949,802.84 - Step 6: Final answer
x = 709,631.39
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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.