Finding the Fourth Proportional to 1,053,575.68, 1,453,923.36 and 570,130.24
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Solution
The fourth proportional to 1,053,575.68, 1,453,923.36 and 570,130.24 is: 786,773.74
Step by Step Solution
- Step 1: Write the proportion equation
1,053,575.68 : 1,453,923.36 = 570,130.24 : x - Step 2: Convert to fraction form
1,053,575.68/1,453,923.36 = 570,130.24/x - Step 3: Cross multiply
1,053,575.68x = 1,453,923.36 × 570,130.24 - Step 4: Simplify right side
1,053,575.68x = 828,925,674,178.41 - Step 5: Solve for x
x = 828,925,674,178.41/1,053,575.68 - Step 6: Final answer
x = 786,773.74
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1.5x scale
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.