Finding the Fourth Proportional to 1,054,062.08, 1,454,593.92 and 570,615.68
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Solution
The fourth proportional to 1,054,062.08, 1,454,593.92 and 570,615.68 is: 787,443.28
Step by Step Solution
- Step 1: Write the proportion equation
1,054,062.08 : 1,454,593.92 = 570,615.68 : x - Step 2: Convert to fraction form
1,054,062.08/1,454,593.92 = 570,615.68/x - Step 3: Cross multiply
1,054,062.08x = 1,454,593.92 × 570,615.68 - Step 4: Simplify right side
1,054,062.08x = 830,014,098,784.67 - Step 5: Solve for x
x = 830,014,098,784.67/1,054,062.08 - Step 6: Final answer
x = 787,443.28
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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.