Finding the Fourth Proportional to 1,377,931.36, 2,066,495.28 and 536,283.04
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Solution
The fourth proportional to 1,377,931.36, 2,066,495.28 and 536,283.04 is: 804,268.20
Step by Step Solution
- Step 1: Write the proportion equation
1,377,931.36 : 2,066,495.28 = 536,283.04 : x - Step 2: Convert to fraction form
1,377,931.36/2,066,495.28 = 536,283.04/x - Step 3: Cross multiply
1,377,931.36x = 2,066,495.28 × 536,283.04 - Step 4: Simplify right side
1,377,931.36x = 1,108,226,370,904.05 - Step 5: Solve for x
x = 1,108,226,370,904.05/1,377,931.36 - Step 6: Final answer
x = 804,268.20
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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.