Finding the Fourth Proportional to 1,348,311.74, 2,022,398.81 and 495,317.95
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Solution
The fourth proportional to 1,348,311.74, 2,022,398.81 and 495,317.95 is: 742,951.65
Step by Step Solution
- Step 1: Write the proportion equation
1,348,311.74 : 2,022,398.81 = 495,317.95 : x - Step 2: Convert to fraction form
1,348,311.74/2,022,398.81 = 495,317.95/x - Step 3: Cross multiply
1,348,311.74x = 2,022,398.81 × 495,317.95 - Step 4: Simplify right side
1,348,311.74x = 1,001,730,432,651.64 - Step 5: Solve for x
x = 1,001,730,432,651.64/1,348,311.74 - Step 6: Final answer
x = 742,951.65
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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.