Finding the Fourth Proportional to 883,651.68, 1,219,473.84 and 501,714
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Solution
The fourth proportional to 883,651.68, 1,219,473.84 and 501,714 is: 692,384.92
Step by Step Solution
- Step 1: Write the proportion equation
883,651.68 : 1,219,473.84 = 501,714 : x - Step 2: Convert to fraction form
883,651.68/1,219,473.84 = 501,714/x - Step 3: Cross multiply
883,651.68x = 1,219,473.84 × 501,714 - Step 4: Simplify right side
883,651.68x = 611,827,098,161.76 - Step 5: Solve for x
x = 611,827,098,161.76/883,651.68 - Step 6: Final answer
x = 692,384.92
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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.