Finding the Fourth Proportional to 798,345.06, 1,101,551.71 and 458,747.70
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Solution
The fourth proportional to 798,345.06, 1,101,551.71 and 458,747.70 is: 632,977.32
Step by Step Solution
- Step 1: Write the proportion equation
798,345.06 : 1,101,551.71 = 458,747.70 : x - Step 2: Convert to fraction form
798,345.06/1,101,551.71 = 458,747.70/x - Step 3: Cross multiply
798,345.06x = 1,101,551.71 × 458,747.70 - Step 4: Simplify right side
798,345.06x = 505,334,313,393.57 - Step 5: Solve for x
x = 505,334,313,393.57/798,345.06 - Step 6: Final answer
x = 632,977.32
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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.