Finding the Fourth Proportional to 1,924,490.58, 2,887,376.99 and 645,224.64
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Solution
The fourth proportional to 1,924,490.58, 2,887,376.99 and 645,224.64 is: 968,051.91
Step by Step Solution
- Step 1: Write the proportion equation
1,924,490.58 : 2,887,376.99 = 645,224.64 : x - Step 2: Convert to fraction form
1,924,490.58/2,887,376.99 = 645,224.64/x - Step 3: Cross multiply
1,924,490.58x = 2,887,376.99 × 645,224.64 - Step 4: Simplify right side
1,924,490.58x = 1,863,006,775,690.91 - Step 5: Solve for x
x = 1,863,006,775,690.91/1,924,490.58 - Step 6: Final answer
x = 968,051.91
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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.