Finding the Fourth Proportional to 897,969.02, 1,239,034.08 and 530,505.99
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Solution
The fourth proportional to 897,969.02, 1,239,034.08 and 530,505.99 is: 732,001.87
Step by Step Solution
- Step 1: Write the proportion equation
897,969.02 : 1,239,034.08 = 530,505.99 : x - Step 2: Convert to fraction form
897,969.02/1,239,034.08 = 530,505.99/x - Step 3: Cross multiply
897,969.02x = 1,239,034.08 × 530,505.99 - Step 4: Simplify right side
897,969.02x = 657,315,001,254.14 - Step 5: Solve for x
x = 657,315,001,254.14/897,969.02 - Step 6: Final answer
x = 732,001.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.