Finding the Fourth Proportional to 1,026,308.99, 1,539,316.74 and 352,377.65
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Solution
The fourth proportional to 1,026,308.99, 1,539,316.74 and 352,377.65 is: 528,516.09
Step by Step Solution
- Step 1: Write the proportion equation
1,026,308.99 : 1,539,316.74 = 352,377.65 : x - Step 2: Convert to fraction form
1,026,308.99/1,539,316.74 = 352,377.65/x - Step 3: Cross multiply
1,026,308.99x = 1,539,316.74 × 352,377.65 - Step 4: Simplify right side
1,026,308.99x = 542,420,815,446.86 - Step 5: Solve for x
x = 542,420,815,446.86/1,026,308.99 - Step 6: Final answer
x = 528,516.09
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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.