Finding the Fourth Proportional to 1,778,794.71, 2,454,733.67 and 962,998.08
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Solution
The fourth proportional to 1,778,794.71, 2,454,733.67 and 962,998.08 is: 1,328,935.71
Step by Step Solution
- Step 1: Write the proportion equation
1,778,794.71 : 2,454,733.67 = 962,998.08 : x - Step 2: Convert to fraction form
1,778,794.71/2,454,733.67 = 962,998.08/x - Step 3: Cross multiply
1,778,794.71x = 2,454,733.67 × 962,998.08 - Step 4: Simplify right side
1,778,794.71x = 2,363,903,806,306.36 - Step 5: Solve for x
x = 2,363,903,806,306.36/1,778,794.71 - Step 6: Final answer
x = 1,328,935.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.