Finding the Fourth Proportional to 943,621.08, 1,414,031.94 and 693,078.36
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Solution
The fourth proportional to 943,621.08, 1,414,031.94 and 693,078.36 is: 1,038,589.49
Step by Step Solution
- Step 1: Write the proportion equation
943,621.08 : 1,414,031.94 = 693,078.36 : x - Step 2: Convert to fraction form
943,621.08/1,414,031.94 = 693,078.36/x - Step 3: Cross multiply
943,621.08x = 1,414,031.94 × 693,078.36 - Step 4: Simplify right side
943,621.08x = 980,034,937,962.82 - Step 5: Solve for x
x = 980,034,937,962.82/943,621.08 - Step 6: Final answer
x = 1,038,589.49
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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.