Finding the Fourth Proportional to 1,184,904.54, 1,777,338.99 and 286,340.04
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Solution
The fourth proportional to 1,184,904.54, 1,777,338.99 and 286,340.04 is: 429,505.75
Step by Step Solution
- Step 1: Write the proportion equation
1,184,904.54 : 1,777,338.99 = 286,340.04 : x - Step 2: Convert to fraction form
1,184,904.54/1,777,338.99 = 286,340.04/x - Step 3: Cross multiply
1,184,904.54x = 1,777,338.99 × 286,340.04 - Step 4: Simplify right side
1,184,904.54x = 508,923,317,490.16 - Step 5: Solve for x
x = 508,923,317,490.16/1,184,904.54 - Step 6: Final answer
x = 429,505.75
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1.5x scale
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.