Finding the Fourth Proportional to 1,053,595.74, 1,453,972.36 and 570,170.92
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Solution
The fourth proportional to 1,053,595.74, 1,453,972.36 and 570,170.92 is: 786,841.41
Step by Step Solution
- Step 1: Write the proportion equation
1,053,595.74 : 1,453,972.36 = 570,170.92 : x - Step 2: Convert to fraction form
1,053,595.74/1,453,972.36 = 570,170.92/x - Step 3: Cross multiply
1,053,595.74x = 1,453,972.36 × 570,170.92 - Step 4: Simplify right side
1,053,595.74x = 829,012,758,155.77 - Step 5: Solve for x
x = 829,012,758,155.77/1,053,595.74 - Step 6: Final answer
x = 786,841.41
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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.