Finding the Fourth Proportional to 742,593.60, 1,024,751.68 and 403,054.56
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Solution
The fourth proportional to 742,593.60, 1,024,751.68 and 403,054.56 is: 556,200.37
Step by Step Solution
- Step 1: Write the proportion equation
742,593.60 : 1,024,751.68 = 403,054.56 : x - Step 2: Convert to fraction form
742,593.60/1,024,751.68 = 403,054.56/x - Step 3: Cross multiply
742,593.60x = 1,024,751.68 × 403,054.56 - Step 4: Simplify right side
742,593.60x = 413,030,837,491.66 - Step 5: Solve for x
x = 413,030,837,491.66/742,593.60 - Step 6: Final answer
x = 556,200.37
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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.