Finding the Fourth Proportional to 1,513,282.14, 2,088,343.44 and 834,242.94
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Solution
The fourth proportional to 1,513,282.14, 2,088,343.44 and 834,242.94 is: 1,151,263.02
Step by Step Solution
- Step 1: Write the proportion equation
1,513,282.14 : 2,088,343.44 = 834,242.94 : x - Step 2: Convert to fraction form
1,513,282.14/2,088,343.44 = 834,242.94/x - Step 3: Cross multiply
1,513,282.14x = 2,088,343.44 × 834,242.94 - Step 4: Simplify right side
1,513,282.14x = 1,742,185,771,115.31 - Step 5: Solve for x
x = 1,742,185,771,115.31/1,513,282.14 - Step 6: Final answer
x = 1,151,263.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.