Finding the Fourth Proportional to 945,283.08, 1,304,438.58 and 537,328.20
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Solution
The fourth proportional to 945,283.08, 1,304,438.58 and 537,328.20 is: 741,483.32
Step by Step Solution
- Step 1: Write the proportion equation
945,283.08 : 1,304,438.58 = 537,328.20 : x - Step 2: Convert to fraction form
945,283.08/1,304,438.58 = 537,328.20/x - Step 3: Cross multiply
945,283.08x = 1,304,438.58 × 537,328.20 - Step 4: Simplify right side
945,283.08x = 700,911,634,201.96 - Step 5: Solve for x
x = 700,911,634,201.96/945,283.08 - Step 6: Final answer
x = 741,483.32
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.