Finding the Fourth Proportional to 1,026,427.55, 1,416,444.77 and 567,529.94
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Solution
The fourth proportional to 1,026,427.55, 1,416,444.77 and 567,529.94 is: 783,177.36
Step by Step Solution
- Step 1: Write the proportion equation
1,026,427.55 : 1,416,444.77 = 567,529.94 : x - Step 2: Convert to fraction form
1,026,427.55/1,416,444.77 = 567,529.94/x - Step 3: Cross multiply
1,026,427.55x = 1,416,444.77 × 567,529.94 - Step 4: Simplify right side
1,026,427.55x = 803,874,815,331.41 - Step 5: Solve for x
x = 803,874,815,331.41/1,026,427.55 - Step 6: Final answer
x = 783,177.36
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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.