Finding the Fourth Proportional to 828,732.04, 1,142,671.99 and 567,213.48
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Solution
The fourth proportional to 828,732.04, 1,142,671.99 and 567,213.48 is: 782,085.07
Step by Step Solution
- Step 1: Write the proportion equation
828,732.04 : 1,142,671.99 = 567,213.48 : x - Step 2: Convert to fraction form
828,732.04/1,142,671.99 = 567,213.48/x - Step 3: Cross multiply
828,732.04x = 1,142,671.99 × 567,213.48 - Step 4: Simplify right side
828,732.04x = 648,138,955,946.43 - Step 5: Solve for x
x = 648,138,955,946.43/828,732.04 - Step 6: Final answer
x = 782,085.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.