Finding the Fourth Proportional to 1,057,206.66, 1,458,944.58 and 598,312.91
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Solution
The fourth proportional to 1,057,206.66, 1,458,944.58 and 598,312.91 is: 825,671.46
Step by Step Solution
- Step 1: Write the proportion equation
1,057,206.66 : 1,458,944.58 = 598,312.91 : x - Step 2: Convert to fraction form
1,057,206.66/1,458,944.58 = 598,312.91/x - Step 3: Cross multiply
1,057,206.66x = 1,458,944.58 × 598,312.91 - Step 4: Simplify right side
1,057,206.66x = 872,905,366,902.24 - Step 5: Solve for x
x = 872,905,366,902.24/1,057,206.66 - Step 6: Final answer
x = 825,671.46
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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.