Finding the Fourth Proportional to 887,159.76, 1,224,305.64 and 494,701.68
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Solution
The fourth proportional to 887,159.76, 1,224,305.64 and 494,701.68 is: 682,702.35
Step by Step Solution
- Step 1: Write the proportion equation
887,159.76 : 1,224,305.64 = 494,701.68 : x - Step 2: Convert to fraction form
887,159.76/1,224,305.64 = 494,701.68/x - Step 3: Cross multiply
887,159.76x = 1,224,305.64 × 494,701.68 - Step 4: Simplify right side
887,159.76x = 605,666,056,941.48 - Step 5: Solve for x
x = 605,666,056,941.48/887,159.76 - Step 6: Final answer
x = 682,702.35
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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.