Finding the Fourth Proportional to 1,641,325.14, 2,466,317.46 and 883,726.74
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Solution
The fourth proportional to 1,641,325.14, 2,466,317.46 and 883,726.74 is: 1,327,921.35
Step by Step Solution
- Step 1: Write the proportion equation
1,641,325.14 : 2,466,317.46 = 883,726.74 : x - Step 2: Convert to fraction form
1,641,325.14/2,466,317.46 = 883,726.74/x - Step 3: Cross multiply
1,641,325.14x = 2,466,317.46 × 883,726.74 - Step 4: Simplify right side
1,641,325.14x = 2,179,550,688,730.88 - Step 5: Solve for x
x = 2,179,550,688,730.88/1,641,325.14 - Step 6: Final answer
x = 1,327,921.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.