Finding the Fourth Proportional to 953,158.80, 1,315,030.17 and 609,195.99
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Solution
The fourth proportional to 953,158.80, 1,315,030.17 and 609,195.99 is: 840,480.21
Step by Step Solution
- Step 1: Write the proportion equation
953,158.80 : 1,315,030.17 = 609,195.99 : x - Step 2: Convert to fraction form
953,158.80/1,315,030.17 = 609,195.99/x - Step 3: Cross multiply
953,158.80x = 1,315,030.17 × 609,195.99 - Step 4: Simplify right side
953,158.80x = 801,111,106,293.02 - Step 5: Solve for x
x = 801,111,106,293.02/953,158.80 - Step 6: Final answer
x = 840,480.21
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.