Finding the Fourth Proportional to 1,436,633.04, 1,980,492.84 and 1,130,176.74
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Solution
The fourth proportional to 1,436,633.04, 1,980,492.84 and 1,130,176.74 is: 1,558,022.74
Step by Step Solution
- Step 1: Write the proportion equation
1,436,633.04 : 1,980,492.84 = 1,130,176.74 : x - Step 2: Convert to fraction form
1,436,633.04/1,980,492.84 = 1,130,176.74/x - Step 3: Cross multiply
1,436,633.04x = 1,980,492.84 × 1,130,176.74 - Step 4: Simplify right side
1,436,633.04x = 2,238,306,941,504.54 - Step 5: Solve for x
x = 2,238,306,941,504.54/1,436,633.04 - Step 6: Final answer
x = 1,558,022.74
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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.