Finding the Fourth Proportional to 1,558,820, 2,331,475.14 and 917,595.92
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Solution
The fourth proportional to 1,558,820, 2,331,475.14 and 917,595.92 is: 1,372,417.65
Step by Step Solution
- Step 1: Write the proportion equation
1,558,820 : 2,331,475.14 = 917,595.92 : x - Step 2: Convert to fraction form
1,558,820/2,331,475.14 = 917,595.92/x - Step 3: Cross multiply
1,558,820x = 2,331,475.14 × 917,595.92 - Step 4: Simplify right side
1,558,820x = 2,139,352,076,045.43 - Step 5: Solve for x
x = 2,139,352,076,045.43/1,558,820 - Step 6: Final answer
x = 1,372,417.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.