Finding the Fourth Proportional to 1,326,453.98, 1,990,101.63 and 473,506.91
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Solution
The fourth proportional to 1,326,453.98, 1,990,101.63 and 473,506.91 is: 710,410.53
Step by Step Solution
- Step 1: Write the proportion equation
1,326,453.98 : 1,990,101.63 = 473,506.91 : x - Step 2: Convert to fraction form
1,326,453.98/1,990,101.63 = 473,506.91/x - Step 3: Cross multiply
1,326,453.98x = 1,990,101.63 × 473,506.91 - Step 4: Simplify right side
1,326,453.98x = 942,326,871,039.73 - Step 5: Solve for x
x = 942,326,871,039.73/1,326,453.98 - Step 6: Final answer
x = 710,410.53
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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.