Finding the Fourth Proportional to 1,475,190.09, 2,213,178.93 and 528,656.49
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Solution
The fourth proportional to 1,475,190.09, 2,213,178.93 and 528,656.49 is: 793,125.86
Step by Step Solution
- Step 1: Write the proportion equation
1,475,190.09 : 2,213,178.93 = 528,656.49 : x - Step 2: Convert to fraction form
1,475,190.09/2,213,178.93 = 528,656.49/x - Step 3: Cross multiply
1,475,190.09x = 2,213,178.93 × 528,656.49 - Step 4: Simplify right side
1,475,190.09x = 1,170,011,404,875.76 - Step 5: Solve for x
x = 1,170,011,404,875.76/1,475,190.09 - Step 6: Final answer
x = 793,125.86
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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.