Finding the Fourth Proportional to 1,217,473.84, 1,825,023.48 and 507,705.04
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Solution
The fourth proportional to 1,217,473.84, 1,825,023.48 and 507,705.04 is: 761,062.45
Step by Step Solution
- Step 1: Write the proportion equation
1,217,473.84 : 1,825,023.48 = 507,705.04 : x - Step 2: Convert to fraction form
1,217,473.84/1,825,023.48 = 507,705.04/x - Step 3: Cross multiply
1,217,473.84x = 1,825,023.48 × 507,705.04 - Step 4: Simplify right side
1,217,473.84x = 926,573,618,914.34 - Step 5: Solve for x
x = 926,573,618,914.34/1,217,473.84 - Step 6: Final answer
x = 761,062.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.