Finding the Fourth Proportional to 1,652,838.64, 2,478,931.24 and 454,451.76
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Solution
The fourth proportional to 1,652,838.64, 2,478,931.24 and 454,451.76 is: 681,587.81
Step by Step Solution
- Step 1: Write the proportion equation
1,652,838.64 : 2,478,931.24 = 454,451.76 : x - Step 2: Convert to fraction form
1,652,838.64/2,478,931.24 = 454,451.76/x - Step 3: Cross multiply
1,652,838.64x = 2,478,931.24 × 454,451.76 - Step 4: Simplify right side
1,652,838.64x = 1,126,554,664,936.98 - Step 5: Solve for x
x = 1,126,554,664,936.98/1,652,838.64 - Step 6: Final answer
x = 681,587.81
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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.