Finding the Fourth Proportional to 1,565,554.80, 2,347,591.95 and 606,459.63
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Solution
The fourth proportional to 1,565,554.80, 2,347,591.95 and 606,459.63 is: 909,402.69
Step by Step Solution
- Step 1: Write the proportion equation
1,565,554.80 : 2,347,591.95 = 606,459.63 : x - Step 2: Convert to fraction form
1,565,554.80/2,347,591.95 = 606,459.63/x - Step 3: Cross multiply
1,565,554.80x = 2,347,591.95 × 606,459.63 - Step 4: Simplify right side
1,565,554.80x = 1,423,719,745,387.98 - Step 5: Solve for x
x = 1,423,719,745,387.98/1,565,554.80 - Step 6: Final answer
x = 909,402.69
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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.