Finding the Fourth Proportional to 1,078,354.37, 1,617,473.24 and 330,402.53
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Solution
The fourth proportional to 1,078,354.37, 1,617,473.24 and 330,402.53 is: 495,585.93
Step by Step Solution
- Step 1: Write the proportion equation
1,078,354.37 : 1,617,473.24 = 330,402.53 : x - Step 2: Convert to fraction form
1,078,354.37/1,617,473.24 = 330,402.53/x - Step 3: Cross multiply
1,078,354.37x = 1,617,473.24 × 330,402.53 - Step 4: Simplify right side
1,078,354.37x = 534,417,249,051.29 - Step 5: Solve for x
x = 534,417,249,051.29/1,078,354.37 - Step 6: Final answer
x = 495,585.93
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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.