Finding the Fourth Proportional to 1,745,535.25, 2,618,276.58 and 785,312.74
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Solution
The fourth proportional to 1,745,535.25, 2,618,276.58 and 785,312.74 is: 1,177,957.28
Step by Step Solution
- Step 1: Write the proportion equation
1,745,535.25 : 2,618,276.58 = 785,312.74 : x - Step 2: Convert to fraction form
1,745,535.25/2,618,276.58 = 785,312.74/x - Step 3: Cross multiply
1,745,535.25x = 2,618,276.58 × 785,312.74 - Step 4: Simplify right side
1,745,535.25x = 2,056,165,955,117.63 - Step 5: Solve for x
x = 2,056,165,955,117.63/1,745,535.25 - Step 6: Final answer
x = 1,177,957.28
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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.