Finding the Fourth Proportional to 1,750,507.66, 2,415,743.29 and 976,130.95
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Solution
The fourth proportional to 1,750,507.66, 2,415,743.29 and 976,130.95 is: 1,347,084.53
Step by Step Solution
- Step 1: Write the proportion equation
1,750,507.66 : 2,415,743.29 = 976,130.95 : x - Step 2: Convert to fraction form
1,750,507.66/2,415,743.29 = 976,130.95/x - Step 3: Cross multiply
1,750,507.66x = 2,415,743.29 × 976,130.95 - Step 4: Simplify right side
1,750,507.66x = 2,358,081,792,334.15 - Step 5: Solve for x
x = 2,358,081,792,334.15/1,750,507.66 - Step 6: Final answer
x = 1,347,084.53
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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.