Finding the Fourth Proportional to 1,655,107.24, 2,482,656.14 and 440,683.76
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Solution
The fourth proportional to 1,655,107.24, 2,482,656.14 and 440,683.76 is: 661,024.38
Step by Step Solution
- Step 1: Write the proportion equation
1,655,107.24 : 2,482,656.14 = 440,683.76 : x - Step 2: Convert to fraction form
1,655,107.24/2,482,656.14 = 440,683.76/x - Step 3: Cross multiply
1,655,107.24x = 2,482,656.14 × 440,683.76 - Step 4: Simplify right side
1,655,107.24x = 1,094,066,242,562.29 - Step 5: Solve for x
x = 1,094,066,242,562.29/1,655,107.24 - Step 6: Final answer
x = 661,024.38
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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.