Finding the Fourth Proportional to 750,107.80, 1,035,140.34 and 410,572
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Solution
The fourth proportional to 750,107.80, 1,035,140.34 and 410,572 is: 566,584.75
Step by Step Solution
- Step 1: Write the proportion equation
750,107.80 : 1,035,140.34 = 410,572 : x - Step 2: Convert to fraction form
750,107.80/1,035,140.34 = 410,572/x - Step 3: Cross multiply
750,107.80x = 1,035,140.34 × 410,572 - Step 4: Simplify right side
750,107.80x = 424,999,639,674.48 - Step 5: Solve for x
x = 424,999,639,674.48/750,107.80 - Step 6: Final answer
x = 566,584.75
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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.