Finding the Fourth Proportional to 1,416,952.08, 2,125,842.30 and 457,385.40
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Solution
The fourth proportional to 1,416,952.08, 2,125,842.30 and 457,385.40 is: 686,211.80
Step by Step Solution
- Step 1: Write the proportion equation
1,416,952.08 : 2,125,842.30 = 457,385.40 : x - Step 2: Convert to fraction form
1,416,952.08/2,125,842.30 = 457,385.40/x - Step 3: Cross multiply
1,416,952.08x = 2,125,842.30 × 457,385.40 - Step 4: Simplify right side
1,416,952.08x = 972,329,230,722.42 - Step 5: Solve for x
x = 972,329,230,722.42/1,416,952.08 - Step 6: Final answer
x = 686,211.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.