Finding the Fourth Proportional to 750,271.93, 1,035,473.83 and 427,908.13
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Solution
The fourth proportional to 750,271.93, 1,035,473.83 and 427,908.13 is: 590,569.44
Step by Step Solution
- Step 1: Write the proportion equation
750,271.93 : 1,035,473.83 = 427,908.13 : x - Step 2: Convert to fraction form
750,271.93/1,035,473.83 = 427,908.13/x - Step 3: Cross multiply
750,271.93x = 1,035,473.83 × 427,908.13 - Step 4: Simplify right side
750,271.93x = 443,087,670,259.24 - Step 5: Solve for x
x = 443,087,670,259.24/750,271.93 - Step 6: Final answer
x = 590,569.44
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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.