Finding the Fourth Proportional to 1,053,901.08, 1,455,221.88 and 973,299.12
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Solution
The fourth proportional to 1,053,901.08, 1,455,221.88 and 973,299.12 is: 1,343,927.06
Step by Step Solution
- Step 1: Write the proportion equation
1,053,901.08 : 1,455,221.88 = 973,299.12 : x - Step 2: Convert to fraction form
1,053,901.08/1,455,221.88 = 973,299.12/x - Step 3: Cross multiply
1,053,901.08x = 1,455,221.88 × 973,299.12 - Step 4: Simplify right side
1,053,901.08x = 1,416,366,175,208.75 - Step 5: Solve for x
x = 1,416,366,175,208.75/1,053,901.08 - Step 6: Final answer
x = 1,343,927.06
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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.