Finding the Fourth Proportional to 1,167,683.04, 1,750,470.48 and 419,554.08
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Solution
The fourth proportional to 1,167,683.04, 1,750,470.48 and 419,554.08 is: 628,952.38
Step by Step Solution
- Step 1: Write the proportion equation
1,167,683.04 : 1,750,470.48 = 419,554.08 : x - Step 2: Convert to fraction form
1,167,683.04/1,750,470.48 = 419,554.08/x - Step 3: Cross multiply
1,167,683.04x = 1,750,470.48 × 419,554.08 - Step 4: Simplify right side
1,167,683.04x = 734,417,031,803.56 - Step 5: Solve for x
x = 734,417,031,803.56/1,167,683.04 - Step 6: Final answer
x = 628,952.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.