Finding the Fourth Proportional to 1,837,782.76, 2,756,671.98 and 575,708.68
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Solution
The fourth proportional to 1,837,782.76, 2,756,671.98 and 575,708.68 is: 863,562.34
Step by Step Solution
- Step 1: Write the proportion equation
1,837,782.76 : 2,756,671.98 = 575,708.68 : x - Step 2: Convert to fraction form
1,837,782.76/2,756,671.98 = 575,708.68/x - Step 3: Cross multiply
1,837,782.76x = 2,756,671.98 × 575,708.68 - Step 4: Simplify right side
1,837,782.76x = 1,587,039,986,798.79 - Step 5: Solve for x
x = 1,587,039,986,798.79/1,837,782.76 - Step 6: Final answer
x = 863,562.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.