Finding the Fourth Proportional to 1,708,000.90, 2,562,001.35 and 445,828.53
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Solution
The fourth proportional to 1,708,000.90, 2,562,001.35 and 445,828.53 is: 668,742.80
Step by Step Solution
- Step 1: Write the proportion equation
1,708,000.90 : 2,562,001.35 = 445,828.53 : x - Step 2: Convert to fraction form
1,708,000.90/2,562,001.35 = 445,828.53/x - Step 3: Cross multiply
1,708,000.90x = 2,562,001.35 × 445,828.53 - Step 4: Simplify right side
1,708,000.90x = 1,142,213,295,728.52 - Step 5: Solve for x
x = 1,142,213,295,728.52/1,708,000.90 - Step 6: Final answer
x = 668,742.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.