Finding the Fourth Proportional to 1,713,431.99, 2,570,129.54 and 702,328.59
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Solution
The fourth proportional to 1,713,431.99, 2,570,129.54 and 702,328.59 is: 1,053,485.31
Step by Step Solution
- Step 1: Write the proportion equation
1,713,431.99 : 2,570,129.54 = 702,328.59 : x - Step 2: Convert to fraction form
1,713,431.99/2,570,129.54 = 702,328.59/x - Step 3: Cross multiply
1,713,431.99x = 2,570,129.54 × 702,328.59 - Step 4: Simplify right side
1,713,431.99x = 1,805,075,443,731.03 - Step 5: Solve for x
x = 1,805,075,443,731.03/1,713,431.99 - Step 6: Final answer
x = 1,053,485.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.