Finding the Fourth Proportional to 1,929,725.10, 2,663,024.76 and 1,058,566.96
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Solution
The fourth proportional to 1,929,725.10, 2,663,024.76 and 1,058,566.96 is: 1,460,824.66
Step by Step Solution
- Step 1: Write the proportion equation
1,929,725.10 : 2,663,024.76 = 1,058,566.96 : x - Step 2: Convert to fraction form
1,929,725.10/2,663,024.76 = 1,058,566.96/x - Step 3: Cross multiply
1,929,725.10x = 2,663,024.76 × 1,058,566.96 - Step 4: Simplify right side
1,929,725.10x = 2,818,990,008,673.25 - Step 5: Solve for x
x = 2,818,990,008,673.25/1,929,725.10 - Step 6: Final answer
x = 1,460,824.66
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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.