Finding the Fourth Proportional to 801,477.74, 1,106,031.39 and 433,953.09
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Solution
The fourth proportional to 801,477.74, 1,106,031.39 and 433,953.09 is: 598,851.00
Step by Step Solution
- Step 1: Write the proportion equation
801,477.74 : 1,106,031.39 = 433,953.09 : x - Step 2: Convert to fraction form
801,477.74/1,106,031.39 = 433,953.09/x - Step 3: Cross multiply
801,477.74x = 1,106,031.39 × 433,953.09 - Step 4: Simplify right side
801,477.74x = 479,965,739,327.50 - Step 5: Solve for x
x = 479,965,739,327.50/801,477.74 - Step 6: Final answer
x = 598,851.00
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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.