Finding the Fourth Proportional to 1,009,511.74, 1,513,940.09 and 335,412.06
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Solution
The fourth proportional to 1,009,511.74, 1,513,940.09 and 335,412.06 is: 503,009.26
Step by Step Solution
- Step 1: Write the proportion equation
1,009,511.74 : 1,513,940.09 = 335,412.06 : x - Step 2: Convert to fraction form
1,009,511.74/1,513,940.09 = 335,412.06/x - Step 3: Cross multiply
1,009,511.74x = 1,513,940.09 × 335,412.06 - Step 4: Simplify right side
1,009,511.74x = 507,793,756,949.15 - Step 5: Solve for x
x = 507,793,756,949.15/1,009,511.74 - Step 6: Final answer
x = 503,009.26
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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.