Finding the Fourth Proportional to 750,801.40, 1,126,202.10 and 609,083.80
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Solution
The fourth proportional to 750,801.40, 1,126,202.10 and 609,083.80 is: 913,625.70
Step by Step Solution
- Step 1: Write the proportion equation
750,801.40 : 1,126,202.10 = 609,083.80 : x - Step 2: Convert to fraction form
750,801.40/1,126,202.10 = 609,083.80/x - Step 3: Cross multiply
750,801.40x = 1,126,202.10 × 609,083.80 - Step 4: Simplify right side
750,801.40x = 685,951,454,635.98 - Step 5: Solve for x
x = 685,951,454,635.98/750,801.40 - Step 6: Final answer
x = 913,625.70
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1.5x scale
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.