Finding the Fourth Proportional to 1,435,244.97, 2,153,715.12 and 524,346.47
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Solution
The fourth proportional to 1,435,244.97, 2,153,715.12 and 524,346.47 is: 786,829.39
Step by Step Solution
- Step 1: Write the proportion equation
1,435,244.97 : 2,153,715.12 = 524,346.47 : x - Step 2: Convert to fraction form
1,435,244.97/2,153,715.12 = 524,346.47/x - Step 3: Cross multiply
1,435,244.97x = 2,153,715.12 × 524,346.47 - Step 4: Simplify right side
1,435,244.97x = 1,129,292,925,941.91 - Step 5: Solve for x
x = 1,129,292,925,941.91/1,435,244.97 - Step 6: Final answer
x = 786,829.39
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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.