Finding the Fourth Proportional to 1,062,135.02, 1,465,727.74 and 578,703.65
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Solution
The fourth proportional to 1,062,135.02, 1,465,727.74 and 578,703.65 is: 798,600.90
Step by Step Solution
- Step 1: Write the proportion equation
1,062,135.02 : 1,465,727.74 = 578,703.65 : x - Step 2: Convert to fraction form
1,062,135.02/1,465,727.74 = 578,703.65/x - Step 3: Cross multiply
1,062,135.02x = 1,465,727.74 × 578,703.65 - Step 4: Simplify right side
1,062,135.02x = 848,221,984,268.85 - Step 5: Solve for x
x = 848,221,984,268.85/1,062,135.02 - Step 6: Final answer
x = 798,600.90
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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.