Finding the Fourth Proportional to 1,559,796.90, 2,341,444.95 and 1,206,377.70
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Solution
The fourth proportional to 1,559,796.90, 2,341,444.95 and 1,206,377.70 is: 1,810,919.73
Step by Step Solution
- Step 1: Write the proportion equation
1,559,796.90 : 2,341,444.95 = 1,206,377.70 : x - Step 2: Convert to fraction form
1,559,796.90/2,341,444.95 = 1,206,377.70/x - Step 3: Cross multiply
1,559,796.90x = 2,341,444.95 × 1,206,377.70 - Step 4: Simplify right side
1,559,796.90x = 2,824,666,973,457.62 - Step 5: Solve for x
x = 2,824,666,973,457.62/1,559,796.90 - Step 6: Final answer
x = 1,810,919.73
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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.