Finding the Fourth Proportional to 1,372,679.08, 2,058,989.46 and 375,407.08
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Solution
The fourth proportional to 1,372,679.08, 2,058,989.46 and 375,407.08 is: 563,102.65
Step by Step Solution
- Step 1: Write the proportion equation
1,372,679.08 : 2,058,989.46 = 375,407.08 : x - Step 2: Convert to fraction form
1,372,679.08/2,058,989.46 = 375,407.08/x - Step 3: Cross multiply
1,372,679.08x = 2,058,989.46 × 375,407.08 - Step 4: Simplify right side
1,372,679.08x = 772,959,220,929.38 - Step 5: Solve for x
x = 772,959,220,929.38/1,372,679.08 - Step 6: Final answer
x = 563,102.65
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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.