Finding the Fourth Proportional to 817,641.08, 1,223,462.08 and 682,370.94
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Solution
The fourth proportional to 817,641.08, 1,223,462.08 and 682,370.94 is: 1,021,053.11
Step by Step Solution
- Step 1: Write the proportion equation
817,641.08 : 1,223,462.08 = 682,370.94 : x - Step 2: Convert to fraction form
817,641.08/1,223,462.08 = 682,370.94/x - Step 3: Cross multiply
817,641.08x = 1,223,462.08 × 682,370.94 - Step 4: Simplify right side
817,641.08x = 834,854,969,583.96 - Step 5: Solve for x
x = 834,854,969,583.96/817,641.08 - Step 6: Final answer
x = 1,021,053.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.