Finding the Fourth Proportional to 1,047,854.72, 1,572,391.98 and 440,599.09
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Solution
The fourth proportional to 1,047,854.72, 1,572,391.98 and 440,599.09 is: 661,155.08
Step by Step Solution
- Step 1: Write the proportion equation
1,047,854.72 : 1,572,391.98 = 440,599.09 : x - Step 2: Convert to fraction form
1,047,854.72/1,572,391.98 = 440,599.09/x - Step 3: Cross multiply
1,047,854.72x = 1,572,391.98 × 440,599.09 - Step 4: Simplify right side
1,047,854.72x = 692,794,473,232.57 - Step 5: Solve for x
x = 692,794,473,232.57/1,047,854.72 - Step 6: Final answer
x = 661,155.08
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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.