Finding the Fourth Proportional to 1,535,276.44, 2,298,122.52 and 1,130,924.56
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Solution
The fourth proportional to 1,535,276.44, 2,298,122.52 and 1,130,924.56 is: 1,692,856.83
Step by Step Solution
- Step 1: Write the proportion equation
1,535,276.44 : 2,298,122.52 = 1,130,924.56 : x - Step 2: Convert to fraction form
1,535,276.44/2,298,122.52 = 1,130,924.56/x - Step 3: Cross multiply
1,535,276.44x = 2,298,122.52 × 1,130,924.56 - Step 4: Simplify right side
1,535,276.44x = 2,599,003,199,757.09 - Step 5: Solve for x
x = 2,599,003,199,757.09/1,535,276.44 - Step 6: Final answer
x = 1,692,856.83
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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.