Finding the Fourth Proportional to 750,087, 1,035,129.78 and 410,547.96
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Solution
The fourth proportional to 750,087, 1,035,129.78 and 410,547.96 is: 566,561.50
Step by Step Solution
- Step 1: Write the proportion equation
750,087 : 1,035,129.78 = 410,547.96 : x - Step 2: Convert to fraction form
750,087/1,035,129.78 = 410,547.96/x - Step 3: Cross multiply
750,087x = 1,035,129.78 × 410,547.96 - Step 4: Simplify right side
750,087x = 424,970,419,514.25 - Step 5: Solve for x
x = 424,970,419,514.25/750,087 - Step 6: Final answer
x = 566,561.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.