Finding the Fourth Proportional to 909,125.04, 1,363,694.32 and 403,550.08
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Solution
The fourth proportional to 909,125.04, 1,363,694.32 and 403,550.08 is: 605,328.12
Step by Step Solution
- Step 1: Write the proportion equation
909,125.04 : 1,363,694.32 = 403,550.08 : x - Step 2: Convert to fraction form
909,125.04/1,363,694.32 = 403,550.08/x - Step 3: Cross multiply
909,125.04x = 1,363,694.32 × 403,550.08 - Step 4: Simplify right side
909,125.04x = 550,318,951,931.55 - Step 5: Solve for x
x = 550,318,951,931.55/909,125.04 - Step 6: Final answer
x = 605,328.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.