Finding the Fourth Proportional to 1,452,999.09, 2,005,107.46 and 841,177.74
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Solution
The fourth proportional to 1,452,999.09, 2,005,107.46 and 841,177.74 is: 1,160,807.17
Step by Step Solution
- Step 1: Write the proportion equation
1,452,999.09 : 2,005,107.46 = 841,177.74 : x - Step 2: Convert to fraction form
1,452,999.09/2,005,107.46 = 841,177.74/x - Step 3: Cross multiply
1,452,999.09x = 2,005,107.46 × 841,177.74 - Step 4: Simplify right side
1,452,999.09x = 1,686,651,761,659.94 - Step 5: Solve for x
x = 1,686,651,761,659.94/1,452,999.09 - Step 6: Final answer
x = 1,160,807.17
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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.