Finding the Fourth Proportional to 1,328,530.08, 1,833,621.52 and 832,044.02
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Solution
The fourth proportional to 1,328,530.08, 1,833,621.52 and 832,044.02 is: 1,148,377.33
Step by Step Solution
- Step 1: Write the proportion equation
1,328,530.08 : 1,833,621.52 = 832,044.02 : x - Step 2: Convert to fraction form
1,328,530.08/1,833,621.52 = 832,044.02/x - Step 3: Cross multiply
1,328,530.08x = 1,833,621.52 × 832,044.02 - Step 4: Simplify right side
1,328,530.08x = 1,525,653,820,659.31 - Step 5: Solve for x
x = 1,525,653,820,659.31/1,328,530.08 - Step 6: Final answer
x = 1,148,377.33
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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.