Finding the Fourth Proportional to 924,606.32, 1,384,416.84 and 603,964.08
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Solution
The fourth proportional to 924,606.32, 1,384,416.84 and 603,964.08 is: 904,317.90
Step by Step Solution
- Step 1: Write the proportion equation
924,606.32 : 1,384,416.84 = 603,964.08 : x - Step 2: Convert to fraction form
924,606.32/1,384,416.84 = 603,964.08/x - Step 3: Cross multiply
924,606.32x = 1,384,416.84 × 603,964.08 - Step 4: Simplify right side
924,606.32x = 836,138,043,107.11 - Step 5: Solve for x
x = 836,138,043,107.11/924,606.32 - Step 6: Final answer
x = 904,317.90
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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.