Finding the Fourth Proportional to 1,070,206.98, 1,605,535.74 and 396,293.82
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Solution
The fourth proportional to 1,070,206.98, 1,605,535.74 and 396,293.82 is: 594,524.15
Step by Step Solution
- Step 1: Write the proportion equation
1,070,206.98 : 1,605,535.74 = 396,293.82 : x - Step 2: Convert to fraction form
1,070,206.98/1,605,535.74 = 396,293.82/x - Step 3: Cross multiply
1,070,206.98x = 1,605,535.74 × 396,293.82 - Step 4: Simplify right side
1,070,206.98x = 636,263,891,551.13 - Step 5: Solve for x
x = 636,263,891,551.13/1,070,206.98 - Step 6: Final answer
x = 594,524.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.