Finding the Fourth Proportional to 750,266.13, 1,035,367.28 and 410,734.38
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Solution
The fourth proportional to 750,266.13, 1,035,367.28 and 410,734.38 is: 566,813.46
Step by Step Solution
- Step 1: Write the proportion equation
750,266.13 : 1,035,367.28 = 410,734.38 : x - Step 2: Convert to fraction form
750,266.13/1,035,367.28 = 410,734.38/x - Step 3: Cross multiply
750,266.13x = 1,035,367.28 × 410,734.38 - Step 4: Simplify right side
750,266.13x = 425,260,937,823.09 - Step 5: Solve for x
x = 425,260,937,823.09/750,266.13 - Step 6: Final answer
x = 566,813.46
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1.5x scale
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.