Finding the Fourth Proportional to 1,594,378.87, 2,389,330.26 and 872,865.70
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Solution
The fourth proportional to 1,594,378.87, 2,389,330.26 and 872,865.70 is: 1,308,073.30
Step by Step Solution
- Step 1: Write the proportion equation
1,594,378.87 : 2,389,330.26 = 872,865.70 : x - Step 2: Convert to fraction form
1,594,378.87/2,389,330.26 = 872,865.70/x - Step 3: Cross multiply
1,594,378.87x = 2,389,330.26 × 872,865.70 - Step 4: Simplify right side
1,594,378.87x = 2,085,564,429,926.08 - Step 5: Solve for x
x = 2,085,564,429,926.08/1,594,378.87 - Step 6: Final answer
x = 1,308,073.30
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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.