Finding the Fourth Proportional to 1,547,497.62, 2,320,797.15 and 648,916.02
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Solution
The fourth proportional to 1,547,497.62, 2,320,797.15 and 648,916.02 is: 973,185.63
Step by Step Solution
- Step 1: Write the proportion equation
1,547,497.62 : 2,320,797.15 = 648,916.02 : x - Step 2: Convert to fraction form
1,547,497.62/2,320,797.15 = 648,916.02/x - Step 3: Cross multiply
1,547,497.62x = 2,320,797.15 × 648,916.02 - Step 4: Simplify right side
1,547,497.62x = 1,506,002,449,805.34 - Step 5: Solve for x
x = 1,506,002,449,805.34/1,547,497.62 - Step 6: Final answer
x = 973,185.63
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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.