Finding the Fourth Proportional to 801,750.98, 1,106,386.58 and 439,177.82
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Solution
The fourth proportional to 801,750.98, 1,106,386.58 and 439,177.82 is: 606,049.08
Step by Step Solution
- Step 1: Write the proportion equation
801,750.98 : 1,106,386.58 = 439,177.82 : x - Step 2: Convert to fraction form
801,750.98/1,106,386.58 = 439,177.82/x - Step 3: Cross multiply
801,750.98x = 1,106,386.58 × 439,177.82 - Step 4: Simplify right side
801,750.98x = 485,900,441,847.67 - Step 5: Solve for x
x = 485,900,441,847.67/801,750.98 - Step 6: Final answer
x = 606,049.08
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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.