Finding the Fourth Proportional to 750,087.08, 1,035,008.87 and 455,583.65
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Solution
The fourth proportional to 750,087.08, 1,035,008.87 and 455,583.65 is: 628,637.84
Step by Step Solution
- Step 1: Write the proportion equation
750,087.08 : 1,035,008.87 = 455,583.65 : x - Step 2: Convert to fraction form
750,087.08/1,035,008.87 = 455,583.65/x - Step 3: Cross multiply
750,087.08x = 1,035,008.87 × 455,583.65 - Step 4: Simplify right side
750,087.08x = 471,533,118,776.98 - Step 5: Solve for x
x = 471,533,118,776.98/750,087.08 - Step 6: Final answer
x = 628,637.84
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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.