Finding the Fourth Proportional to 1,122,806.70, 1,549,475.19 and 613,498.14
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Solution
The fourth proportional to 1,122,806.70, 1,549,475.19 and 613,498.14 is: 846,628.50
Step by Step Solution
- Step 1: Write the proportion equation
1,122,806.70 : 1,549,475.19 = 613,498.14 : x - Step 2: Convert to fraction form
1,122,806.70/1,549,475.19 = 613,498.14/x - Step 3: Cross multiply
1,122,806.70x = 1,549,475.19 × 613,498.14 - Step 4: Simplify right side
1,122,806.70x = 950,600,147,041.15 - Step 5: Solve for x
x = 950,600,147,041.15/1,122,806.70 - Step 6: Final answer
x = 846,628.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.