Finding the Fourth Proportional to 1,676,559.24, 2,313,652.04 and 912,612.76
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Solution
The fourth proportional to 1,676,559.24, 2,313,652.04 and 912,612.76 is: 1,259,405.77
Step by Step Solution
- Step 1: Write the proportion equation
1,676,559.24 : 2,313,652.04 = 912,612.76 : x - Step 2: Convert to fraction form
1,676,559.24/2,313,652.04 = 912,612.76/x - Step 3: Cross multiply
1,676,559.24x = 2,313,652.04 × 912,612.76 - Step 4: Simplify right side
1,676,559.24x = 2,111,468,373,904.03 - Step 5: Solve for x
x = 2,111,468,373,904.03/1,676,559.24 - Step 6: Final answer
x = 1,259,405.77
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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.