Finding the Fourth Proportional to 1,448,959.86, 2,173,762.08 and 476,368.02
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Solution
The fourth proportional to 1,448,959.86, 2,173,762.08 and 476,368.02 is: 714,657.99
Step by Step Solution
- Step 1: Write the proportion equation
1,448,959.86 : 2,173,762.08 = 476,368.02 : x - Step 2: Convert to fraction form
1,448,959.86/2,173,762.08 = 476,368.02/x - Step 3: Cross multiply
1,448,959.86x = 2,173,762.08 × 476,368.02 - Step 4: Simplify right side
1,448,959.86x = 1,035,510,738,000.68 - Step 5: Solve for x
x = 1,035,510,738,000.68/1,448,959.86 - Step 6: Final answer
x = 714,657.99
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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.