Finding the Fourth Proportional to 1,454,447.08, 2,007,312.98 and 834,479.20
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Solution
The fourth proportional to 1,454,447.08, 2,007,312.98 and 834,479.20 is: 1,151,682.28
Step by Step Solution
- Step 1: Write the proportion equation
1,454,447.08 : 2,007,312.98 = 834,479.20 : x - Step 2: Convert to fraction form
1,454,447.08/2,007,312.98 = 834,479.20/x - Step 3: Cross multiply
1,454,447.08x = 2,007,312.98 × 834,479.20 - Step 4: Simplify right side
1,454,447.08x = 1,675,060,929,700.02 - Step 5: Solve for x
x = 1,675,060,929,700.02/1,454,447.08 - Step 6: Final answer
x = 1,151,682.28
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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.