Finding the Fourth Proportional to 1,970,714.36, 2,956,071.54 and 707,853.08
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Solution
The fourth proportional to 1,970,714.36, 2,956,071.54 and 707,853.08 is: 1,061,779.62
Step by Step Solution
- Step 1: Write the proportion equation
1,970,714.36 : 2,956,071.54 = 707,853.08 : x - Step 2: Convert to fraction form
1,970,714.36/2,956,071.54 = 707,853.08/x - Step 3: Cross multiply
1,970,714.36x = 2,956,071.54 × 707,853.08 - Step 4: Simplify right side
1,970,714.36x = 2,092,464,344,289.34 - Step 5: Solve for x
x = 2,092,464,344,289.34/1,970,714.36 - Step 6: Final answer
x = 1,061,779.62
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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.