Finding the Fourth Proportional to 1,575,727.98, 2,364,330.05 and 776,573.58
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Solution
The fourth proportional to 1,575,727.98, 2,364,330.05 and 776,573.58 is: 1,165,224.12
Step by Step Solution
- Step 1: Write the proportion equation
1,575,727.98 : 2,364,330.05 = 776,573.58 : x - Step 2: Convert to fraction form
1,575,727.98/2,364,330.05 = 776,573.58/x - Step 3: Cross multiply
1,575,727.98x = 2,364,330.05 × 776,573.58 - Step 4: Simplify right side
1,575,727.98x = 1,836,076,251,230.08 - Step 5: Solve for x
x = 1,836,076,251,230.08/1,575,727.98 - Step 6: Final answer
x = 1,165,224.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.