Finding the Fourth Proportional to 1,184,465.16, 1,633,808.70 and 776,593.26
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Solution
The fourth proportional to 1,184,465.16, 1,633,808.70 and 776,593.26 is: 1,071,204.85
Step by Step Solution
- Step 1: Write the proportion equation
1,184,465.16 : 1,633,808.70 = 776,593.26 : x - Step 2: Convert to fraction form
1,184,465.16/1,633,808.70 = 776,593.26/x - Step 3: Cross multiply
1,184,465.16x = 1,633,808.70 × 776,593.26 - Step 4: Simplify right side
1,184,465.16x = 1,268,804,824,549.36 - Step 5: Solve for x
x = 1,268,804,824,549.36/1,184,465.16 - Step 6: Final answer
x = 1,071,204.85
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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.