Finding the Fourth Proportional to 1,314,954.13, 1,970,784.63 and 706,246.57
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Solution
The fourth proportional to 1,314,954.13, 1,970,784.63 and 706,246.57 is: 1,058,485.50
Step by Step Solution
- Step 1: Write the proportion equation
1,314,954.13 : 1,970,784.63 = 706,246.57 : x - Step 2: Convert to fraction form
1,314,954.13/1,970,784.63 = 706,246.57/x - Step 3: Cross multiply
1,314,954.13x = 1,970,784.63 × 706,246.57 - Step 4: Simplify right side
1,314,954.13x = 1,391,859,875,292.30 - Step 5: Solve for x
x = 1,391,859,875,292.30/1,314,954.13 - Step 6: Final answer
x = 1,058,485.50
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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.