Finding the Fourth Proportional to 725,793.61, 1,001,538.43 and 403,484.08
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Solution
The fourth proportional to 725,793.61, 1,001,538.43 and 403,484.08 is: 556,776.48
Step by Step Solution
- Step 1: Write the proportion equation
725,793.61 : 1,001,538.43 = 403,484.08 : x - Step 2: Convert to fraction form
725,793.61/1,001,538.43 = 403,484.08/x - Step 3: Cross multiply
725,793.61x = 1,001,538.43 × 403,484.08 - Step 4: Simplify right side
725,793.61x = 404,104,812,013.19 - Step 5: Solve for x
x = 404,104,812,013.19/725,793.61 - Step 6: Final answer
x = 556,776.48
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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.