Finding the Fourth Proportional to 1,475,176.68, 2,213,158.79 and 528,643.08
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Solution
The fourth proportional to 1,475,176.68, 2,213,158.79 and 528,643.08 is: 793,105.73
Step by Step Solution
- Step 1: Write the proportion equation
1,475,176.68 : 2,213,158.79 = 528,643.08 : x - Step 2: Convert to fraction form
1,475,176.68/2,213,158.79 = 528,643.08/x - Step 3: Cross multiply
1,475,176.68x = 2,213,158.79 × 528,643.08 - Step 4: Simplify right side
1,475,176.68x = 1,169,971,077,622.66 - Step 5: Solve for x
x = 1,169,971,077,622.66/1,475,176.68 - Step 6: Final answer
x = 793,105.73
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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.