Finding the Fourth Proportional to 1,125,064.08, 1,552,625.55 and 615,766.32
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Solution
The fourth proportional to 1,125,064.08, 1,552,625.55 and 615,766.32 is: 849,777.84
Step by Step Solution
- Step 1: Write the proportion equation
1,125,064.08 : 1,552,625.55 = 615,766.32 : x - Step 2: Convert to fraction form
1,125,064.08/1,552,625.55 = 615,766.32/x - Step 3: Cross multiply
1,125,064.08x = 1,552,625.55 × 615,766.32 - Step 4: Simplify right side
1,125,064.08x = 956,054,521,261.48 - Step 5: Solve for x
x = 956,054,521,261.48/1,125,064.08 - Step 6: Final answer
x = 849,777.84
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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.