Finding the Fourth Proportional to 1,372,666.08, 2,058,969.96 and 375,394.08
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Solution
The fourth proportional to 1,372,666.08, 2,058,969.96 and 375,394.08 is: 563,083.15
Step by Step Solution
- Step 1: Write the proportion equation
1,372,666.08 : 2,058,969.96 = 375,394.08 : x - Step 2: Convert to fraction form
1,372,666.08/2,058,969.96 = 375,394.08/x - Step 3: Cross multiply
1,372,666.08x = 2,058,969.96 × 375,394.08 - Step 4: Simplify right side
1,372,666.08x = 772,925,133,881.84 - Step 5: Solve for x
x = 772,925,133,881.84/1,372,666.08 - Step 6: Final answer
x = 563,083.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.