Finding the Fourth Proportional to 1,326,336.30, 1,989,701.97 and 473,341.74
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Solution
The fourth proportional to 1,326,336.30, 1,989,701.97 and 473,341.74 is: 710,083.10
Step by Step Solution
- Step 1: Write the proportion equation
1,326,336.30 : 1,989,701.97 = 473,341.74 : x - Step 2: Convert to fraction form
1,326,336.30/1,989,701.97 = 473,341.74/x - Step 3: Cross multiply
1,326,336.30x = 1,989,701.97 × 473,341.74 - Step 4: Simplify right side
1,326,336.30x = 941,808,992,561.23 - Step 5: Solve for x
x = 941,808,992,561.23/1,326,336.30 - Step 6: Final answer
x = 710,083.10
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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.