Finding the Fourth Proportional to 1,750,212.62, 2,415,279.06 and 975,834.26
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Solution
The fourth proportional to 1,750,212.62, 2,415,279.06 and 975,834.26 is: 1,346,643.27
Step by Step Solution
- Step 1: Write the proportion equation
1,750,212.62 : 2,415,279.06 = 975,834.26 : x - Step 2: Convert to fraction form
1,750,212.62/2,415,279.06 = 975,834.26/x - Step 3: Cross multiply
1,750,212.62x = 2,415,279.06 × 975,834.26 - Step 4: Simplify right side
1,750,212.62x = 2,356,912,054,208.60 - Step 5: Solve for x
x = 2,356,912,054,208.60/1,750,212.62 - Step 6: Final answer
x = 1,346,643.27
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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.