Finding the Fourth Proportional to 1,778,661.05, 2,454,537.74 and 962,848.08
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Solution
The fourth proportional to 1,778,661.05, 2,454,537.74 and 962,848.08 is: 1,328,722.50
Step by Step Solution
- Step 1: Write the proportion equation
1,778,661.05 : 2,454,537.74 = 962,848.08 : x - Step 2: Convert to fraction form
1,778,661.05/2,454,537.74 = 962,848.08/x - Step 3: Cross multiply
1,778,661.05x = 2,454,537.74 × 962,848.08 - Step 4: Simplify right side
1,778,661.05x = 2,363,346,945,432.30 - Step 5: Solve for x
x = 2,363,346,945,432.30/1,778,661.05 - Step 6: Final answer
x = 1,328,722.50
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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.