Finding the Fourth Proportional to 1,698,753.08, 2,344,380.17 and 973,647.65
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Solution
The fourth proportional to 1,698,753.08, 2,344,380.17 and 973,647.65 is: 1,343,691.60
Step by Step Solution
- Step 1: Write the proportion equation
1,698,753.08 : 2,344,380.17 = 973,647.65 : x - Step 2: Convert to fraction form
1,698,753.08/2,344,380.17 = 973,647.65/x - Step 3: Cross multiply
1,698,753.08x = 2,344,380.17 × 973,647.65 - Step 4: Simplify right side
1,698,753.08x = 2,282,600,244,219.81 - Step 5: Solve for x
x = 2,282,600,244,219.81/1,698,753.08 - Step 6: Final answer
x = 1,343,691.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.