Finding the Fourth Proportional to 1,570,986.40, 2,356,664.19 and 560,252.08
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Solution
The fourth proportional to 1,570,986.40, 2,356,664.19 and 560,252.08 is: 840,443.95
Step by Step Solution
- Step 1: Write the proportion equation
1,570,986.40 : 2,356,664.19 = 560,252.08 : x - Step 2: Convert to fraction form
1,570,986.40/2,356,664.19 = 560,252.08/x - Step 3: Cross multiply
1,570,986.40x = 2,356,664.19 × 560,252.08 - Step 4: Simplify right side
1,570,986.40x = 1,320,326,014,309.02 - Step 5: Solve for x
x = 1,320,326,014,309.02/1,570,986.40 - Step 6: Final answer
x = 840,443.95
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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.