Finding the Fourth Proportional to 1,268,329.78, 1,750,312.16 and 695,368.59
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Solution
The fourth proportional to 1,268,329.78, 1,750,312.16 and 695,368.59 is: 959,618.01
Step by Step Solution
- Step 1: Write the proportion equation
1,268,329.78 : 1,750,312.16 = 695,368.59 : x - Step 2: Convert to fraction form
1,268,329.78/1,750,312.16 = 695,368.59/x - Step 3: Cross multiply
1,268,329.78x = 1,750,312.16 × 695,368.59 - Step 4: Simplify right side
1,268,329.78x = 1,217,112,098,759.05 - Step 5: Solve for x
x = 1,217,112,098,759.05/1,268,329.78 - Step 6: Final answer
x = 959,618.01
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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.