Finding the Fourth Proportional to 750,303.09, 1,035,516.87 and 427,939.29
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Solution
The fourth proportional to 750,303.09, 1,035,516.87 and 427,939.29 is: 590,612.46
Step by Step Solution
- Step 1: Write the proportion equation
750,303.09 : 1,035,516.87 = 427,939.29 : x - Step 2: Convert to fraction form
750,303.09/1,035,516.87 = 427,939.29/x - Step 3: Cross multiply
750,303.09x = 1,035,516.87 × 427,939.29 - Step 4: Simplify right side
750,303.09x = 443,138,354,130.82 - Step 5: Solve for x
x = 443,138,354,130.82/750,303.09 - Step 6: Final answer
x = 590,612.46
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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.