Finding the Fourth Proportional to 1,773,264.48, 2,447,107.70 and 1,009,318.05
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Solution
The fourth proportional to 1,773,264.48, 2,447,107.70 and 1,009,318.05 is: 1,392,860.45
Step by Step Solution
- Step 1: Write the proportion equation
1,773,264.48 : 2,447,107.70 = 1,009,318.05 : x - Step 2: Convert to fraction form
1,773,264.48/2,447,107.70 = 1,009,318.05/x - Step 3: Cross multiply
1,773,264.48x = 2,447,107.70 × 1,009,318.05 - Step 4: Simplify right side
1,773,264.48x = 2,469,909,954,621.86 - Step 5: Solve for x
x = 2,469,909,954,621.86/1,773,264.48 - Step 6: Final answer
x = 1,392,860.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.