Finding the Fourth Proportional to 750,110.55, 1,035,144.14 and 410,574.75
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Solution
The fourth proportional to 750,110.55, 1,035,144.14 and 410,574.75 is: 566,588.54
Step by Step Solution
- Step 1: Write the proportion equation
750,110.55 : 1,035,144.14 = 410,574.75 : x - Step 2: Convert to fraction form
750,110.55/1,035,144.14 = 410,574.75/x - Step 3: Cross multiply
750,110.55x = 1,035,144.14 × 410,574.75 - Step 4: Simplify right side
750,110.55x = 425,004,044,441.59 - Step 5: Solve for x
x = 425,004,044,441.59/750,110.55 - Step 6: Final answer
x = 566,588.54
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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.