Finding the Fourth Proportional to 1,695,779.58, 2,337,837.45 and 1,352,779.68
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Solution
The fourth proportional to 1,695,779.58, 2,337,837.45 and 1,352,779.68 is: 1,864,970.56
Step by Step Solution
- Step 1: Write the proportion equation
1,695,779.58 : 2,337,837.45 = 1,352,779.68 : x - Step 2: Convert to fraction form
1,695,779.58/2,337,837.45 = 1,352,779.68/x - Step 3: Cross multiply
1,695,779.58x = 2,337,837.45 × 1,352,779.68 - Step 4: Simplify right side
1,695,779.58x = 3,162,578,997,503.02 - Step 5: Solve for x
x = 3,162,578,997,503.02/1,695,779.58 - Step 6: Final answer
x = 1,864,970.56
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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.