Finding the Fourth Proportional to 1,334,194.47, 1,841,154.24 and 745,498.62
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Solution
The fourth proportional to 1,334,194.47, 1,841,154.24 and 745,498.62 is: 1,028,769.03
Step by Step Solution
- Step 1: Write the proportion equation
1,334,194.47 : 1,841,154.24 = 745,498.62 : x - Step 2: Convert to fraction form
1,334,194.47/1,841,154.24 = 745,498.62/x - Step 3: Cross multiply
1,334,194.47x = 1,841,154.24 × 745,498.62 - Step 4: Simplify right side
1,334,194.47x = 1,372,577,945,127.15 - Step 5: Solve for x
x = 1,372,577,945,127.15/1,334,194.47 - Step 6: Final answer
x = 1,028,769.03
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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.