Finding the Fourth Proportional to 750,827.46, 1,035,311.61 and 478,463.91
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Solution
The fourth proportional to 750,827.46, 1,035,311.61 and 478,463.91 is: 659,751.10
Step by Step Solution
- Step 1: Write the proportion equation
750,827.46 : 1,035,311.61 = 478,463.91 : x - Step 2: Convert to fraction form
750,827.46/1,035,311.61 = 478,463.91/x - Step 3: Cross multiply
750,827.46x = 1,035,311.61 × 478,463.91 - Step 4: Simplify right side
750,827.46x = 495,359,240,989.00 - Step 5: Solve for x
x = 495,359,240,989.00/750,827.46 - Step 6: Final answer
x = 659,751.10
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.