Finding the Fourth Proportional to 752,368.84, 1,127,959.46 and 373,028.02
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Solution
The fourth proportional to 752,368.84, 1,127,959.46 and 373,028.02 is: 559,247.62
Step by Step Solution
- Step 1: Write the proportion equation
752,368.84 : 1,127,959.46 = 373,028.02 : x - Step 2: Convert to fraction form
752,368.84/1,127,959.46 = 373,028.02/x - Step 3: Cross multiply
752,368.84x = 1,127,959.46 × 373,028.02 - Step 4: Simplify right side
752,368.84x = 420,760,484,004.07 - Step 5: Solve for x
x = 420,760,484,004.07/752,368.84 - Step 6: Final answer
x = 559,247.62
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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.