Finding the Fourth Proportional to 986,937.74, 1,477,038.40 and 827,194.02
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Solution
The fourth proportional to 986,937.74, 1,477,038.40 and 827,194.02 is: 1,237,968.00
Step by Step Solution
- Step 1: Write the proportion equation
986,937.74 : 1,477,038.40 = 827,194.02 : x - Step 2: Convert to fraction form
986,937.74/1,477,038.40 = 827,194.02/x - Step 3: Cross multiply
986,937.74x = 1,477,038.40 × 827,194.02 - Step 4: Simplify right side
986,937.74x = 1,221,797,338,308.08 - Step 5: Solve for x
x = 1,221,797,338,308.08/986,937.74 - Step 6: Final answer
x = 1,237,968.00
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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.