Finding the Fourth Proportional to 1,403,974.17, 2,106,223.77 and 562,591.53
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Solution
The fourth proportional to 1,403,974.17, 2,106,223.77 and 562,591.53 is: 843,992.49
Step by Step Solution
- Step 1: Write the proportion equation
1,403,974.17 : 2,106,223.77 = 562,591.53 : x - Step 2: Convert to fraction form
1,403,974.17/2,106,223.77 = 562,591.53/x - Step 3: Cross multiply
1,403,974.17x = 2,106,223.77 × 562,591.53 - Step 4: Simplify right side
1,403,974.17x = 1,184,943,653,286.67 - Step 5: Solve for x
x = 1,184,943,653,286.67/1,403,974.17 - Step 6: Final answer
x = 843,992.49
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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.