Finding the Fourth Proportional to 1,607,464.04, 2,218,328.98 and 882,379.17
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Solution
The fourth proportional to 1,607,464.04, 2,218,328.98 and 882,379.17 is: 1,217,698.96
Step by Step Solution
- Step 1: Write the proportion equation
1,607,464.04 : 2,218,328.98 = 882,379.17 : x - Step 2: Convert to fraction form
1,607,464.04/2,218,328.98 = 882,379.17/x - Step 3: Cross multiply
1,607,464.04x = 2,218,328.98 × 882,379.17 - Step 4: Simplify right side
1,607,464.04x = 1,957,407,281,953.40 - Step 5: Solve for x
x = 1,957,407,281,953.40/1,607,464.04 - Step 6: Final answer
x = 1,217,698.96
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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.