Finding the Fourth Proportional to 1,312,892.49, 1,968,551.33 and 602,030.01
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Solution
The fourth proportional to 1,312,892.49, 1,968,551.33 and 602,030.01 is: 902,683.95
Step by Step Solution
- Step 1: Write the proportion equation
1,312,892.49 : 1,968,551.33 = 602,030.01 : x - Step 2: Convert to fraction form
1,312,892.49/1,968,551.33 = 602,030.01/x - Step 3: Cross multiply
1,312,892.49x = 1,968,551.33 × 602,030.01 - Step 4: Simplify right side
1,312,892.49x = 1,185,126,981,054.25 - Step 5: Solve for x
x = 1,185,126,981,054.25/1,312,892.49 - Step 6: Final answer
x = 902,683.95
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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.