Finding the Fourth Proportional to 758,637.32, 1,138,120.00 and 403,599.74
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Solution
The fourth proportional to 758,637.32, 1,138,120.00 and 403,599.74 is: 605,486.86
Step by Step Solution
- Step 1: Write the proportion equation
758,637.32 : 1,138,120.00 = 403,599.74 : x - Step 2: Convert to fraction form
758,637.32/1,138,120.00 = 403,599.74/x - Step 3: Cross multiply
758,637.32x = 1,138,120.00 × 403,599.74 - Step 4: Simplify right side
758,637.32x = 459,344,929,389.20 - Step 5: Solve for x
x = 459,344,929,389.20/758,637.32 - Step 6: Final answer
x = 605,486.86
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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.