Finding the Fourth Proportional to 1,346,969.64, 1,858,759.98 and 735,106.98
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Solution
The fourth proportional to 1,346,969.64, 1,858,759.98 and 735,106.98 is: 1,014,415.91
Step by Step Solution
- Step 1: Write the proportion equation
1,346,969.64 : 1,858,759.98 = 735,106.98 : x - Step 2: Convert to fraction form
1,346,969.64/1,858,759.98 = 735,106.98/x - Step 3: Cross multiply
1,346,969.64x = 1,858,759.98 × 735,106.98 - Step 4: Simplify right side
1,346,969.64x = 1,366,387,435,442.66 - Step 5: Solve for x
x = 1,366,387,435,442.66/1,346,969.64 - Step 6: Final answer
x = 1,014,415.91
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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.