Finding the Fourth Proportional to 1,602,374.98, 2,211,329.66 and 877,222.48
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Solution
The fourth proportional to 1,602,374.98, 2,211,329.66 and 877,222.48 is: 1,210,595.59
Step by Step Solution
- Step 1: Write the proportion equation
1,602,374.98 : 2,211,329.66 = 877,222.48 : x - Step 2: Convert to fraction form
1,602,374.98/2,211,329.66 = 877,222.48/x - Step 3: Cross multiply
1,602,374.98x = 2,211,329.66 × 877,222.48 - Step 4: Simplify right side
1,602,374.98x = 1,939,828,088,442.76 - Step 5: Solve for x
x = 1,939,828,088,442.76/1,602,374.98 - Step 6: Final answer
x = 1,210,595.59
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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.