Finding the Fourth Proportional to 1,707,728.84, 2,356,669.56 and 933,372.08
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Solution
The fourth proportional to 1,707,728.84, 2,356,669.56 and 933,372.08 is: 1,288,055.53
Step by Step Solution
- Step 1: Write the proportion equation
1,707,728.84 : 2,356,669.56 = 933,372.08 : x - Step 2: Convert to fraction form
1,707,728.84/2,356,669.56 = 933,372.08/x - Step 3: Cross multiply
1,707,728.84x = 2,356,669.56 × 933,372.08 - Step 4: Simplify right side
1,707,728.84x = 2,199,649,569,089.88 - Step 5: Solve for x
x = 2,199,649,569,089.88/1,707,728.84 - Step 6: Final answer
x = 1,288,055.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.