Finding the Fourth Proportional to 924,747.30, 1,386,246.15 and 545,958.90
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Solution
The fourth proportional to 924,747.30, 1,386,246.15 and 545,958.90 is: 818,421.88
Step by Step Solution
- Step 1: Write the proportion equation
924,747.30 : 1,386,246.15 = 545,958.90 : x - Step 2: Convert to fraction form
924,747.30/1,386,246.15 = 545,958.90/x - Step 3: Cross multiply
924,747.30x = 1,386,246.15 × 545,958.90 - Step 4: Simplify right side
924,747.30x = 756,833,423,183.24 - Step 5: Solve for x
x = 756,833,423,183.24/924,747.30 - Step 6: Final answer
x = 818,421.88
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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.