Finding the Fourth Proportional to 1,813,533.80, 2,717,967.90 and 1,102,807.40
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Solution
The fourth proportional to 1,813,533.80, 2,717,967.90 and 1,102,807.40 is: 1,652,792.53
Step by Step Solution
- Step 1: Write the proportion equation
1,813,533.80 : 2,717,967.90 = 1,102,807.40 : x - Step 2: Convert to fraction form
1,813,533.80/2,717,967.90 = 1,102,807.40/x - Step 3: Cross multiply
1,813,533.80x = 2,717,967.90 × 1,102,807.40 - Step 4: Simplify right side
1,813,533.80x = 2,997,395,113,082.46 - Step 5: Solve for x
x = 2,997,395,113,082.46/1,813,533.80 - Step 6: Final answer
x = 1,652,792.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.