Finding the Fourth Proportional to 725,929.16, 1,001,805.37 and 403,652.84
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Solution
The fourth proportional to 725,929.16, 1,001,805.37 and 403,652.84 is: 557,053.78
Step by Step Solution
- Step 1: Write the proportion equation
725,929.16 : 1,001,805.37 = 403,652.84 : x - Step 2: Convert to fraction form
725,929.16/1,001,805.37 = 403,652.84/x - Step 3: Cross multiply
725,929.16x = 1,001,805.37 × 403,652.84 - Step 4: Simplify right side
725,929.16x = 404,381,576,709.59 - Step 5: Solve for x
x = 404,381,576,709.59/725,929.16 - Step 6: Final answer
x = 557,053.78
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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.