Finding the Fourth Proportional to 1,249,366.84, 1,873,257.48 and 1,059,892.46
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Solution
The fourth proportional to 1,249,366.84, 1,873,257.48 and 1,059,892.46 is: 1,589,166.14
Step by Step Solution
- Step 1: Write the proportion equation
1,249,366.84 : 1,873,257.48 = 1,059,892.46 : x - Step 2: Convert to fraction form
1,249,366.84/1,873,257.48 = 1,059,892.46/x - Step 3: Cross multiply
1,249,366.84x = 1,873,257.48 × 1,059,892.46 - Step 4: Simplify right side
1,249,366.84x = 1,985,451,478,690.60 - Step 5: Solve for x
x = 1,985,451,478,690.60/1,249,366.84 - Step 6: Final answer
x = 1,589,166.14
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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.