Finding the Fourth Proportional to 1,453,209.69, 2,178,400.46 and 694,854.44
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Solution
The fourth proportional to 1,453,209.69, 2,178,400.46 and 694,854.44 is: 1,041,605.52
Step by Step Solution
- Step 1: Write the proportion equation
1,453,209.69 : 2,178,400.46 = 694,854.44 : x - Step 2: Convert to fraction form
1,453,209.69/2,178,400.46 = 694,854.44/x - Step 3: Cross multiply
1,453,209.69x = 2,178,400.46 × 694,854.44 - Step 4: Simplify right side
1,453,209.69x = 1,513,671,231,729.04 - Step 5: Solve for x
x = 1,513,671,231,729.04/1,453,209.69 - Step 6: Final answer
x = 1,041,605.52
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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.