Finding the Fourth Proportional to 738,970.56, 1,106,696.52 and 471,903.84
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Solution
The fourth proportional to 738,970.56, 1,106,696.52 and 471,903.84 is: 706,732.26
Step by Step Solution
- Step 1: Write the proportion equation
738,970.56 : 1,106,696.52 = 471,903.84 : x - Step 2: Convert to fraction form
738,970.56/1,106,696.52 = 471,903.84/x - Step 3: Cross multiply
738,970.56x = 1,106,696.52 × 471,903.84 - Step 4: Simplify right side
738,970.56x = 522,254,337,502.64 - Step 5: Solve for x
x = 522,254,337,502.64/738,970.56 - Step 6: Final answer
x = 706,732.26
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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.