Finding the Fourth Proportional to 1,001,728.84, 1,501,587.36 and 496,656.94
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Solution
The fourth proportional to 1,001,728.84, 1,501,587.36 and 496,656.94 is: 744,486.68
Step by Step Solution
- Step 1: Write the proportion equation
1,001,728.84 : 1,501,587.36 = 496,656.94 : x - Step 2: Convert to fraction form
1,001,728.84/1,501,587.36 = 496,656.94/x - Step 3: Cross multiply
1,001,728.84x = 1,501,587.36 × 496,656.94 - Step 4: Simplify right side
1,001,728.84x = 745,773,783,360.28 - Step 5: Solve for x
x = 745,773,783,360.28/1,001,728.84 - Step 6: Final answer
x = 744,486.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.