Finding the Fourth Proportional to 758,945.68, 1,047,455.08 and 453,035
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Solution
The fourth proportional to 758,945.68, 1,047,455.08 and 453,035 is: 625,253.99
Step by Step Solution
- Step 1: Write the proportion equation
758,945.68 : 1,047,455.08 = 453,035 : x - Step 2: Convert to fraction form
758,945.68/1,047,455.08 = 453,035/x - Step 3: Cross multiply
758,945.68x = 1,047,455.08 × 453,035 - Step 4: Simplify right side
758,945.68x = 474,533,812,167.80 - Step 5: Solve for x
x = 474,533,812,167.80/758,945.68 - Step 6: Final answer
x = 625,253.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.