Finding the Fourth Proportional to 1,594,377.87, 2,389,328.76 and 872,864.70
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Solution
The fourth proportional to 1,594,377.87, 2,389,328.76 and 872,864.70 is: 1,308,071.80
Step by Step Solution
- Step 1: Write the proportion equation
1,594,377.87 : 2,389,328.76 = 872,864.70 : x - Step 2: Convert to fraction form
1,594,377.87/2,389,328.76 = 872,864.70/x - Step 3: Cross multiply
1,594,377.87x = 2,389,328.76 × 872,864.70 - Step 4: Simplify right side
1,594,377.87x = 2,085,560,731,298.77 - Step 5: Solve for x
x = 2,085,560,731,298.77/1,594,377.87 - Step 6: Final answer
x = 1,308,071.80
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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.