Finding the Fourth Proportional to 1,569,187.35, 2,353,781.03 and 1,214,455.95
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Solution
The fourth proportional to 1,569,187.35, 2,353,781.03 and 1,214,455.95 is: 1,821,683.93
Step by Step Solution
- Step 1: Write the proportion equation
1,569,187.35 : 2,353,781.03 = 1,214,455.95 : x - Step 2: Convert to fraction form
1,569,187.35/2,353,781.03 = 1,214,455.95/x - Step 3: Cross multiply
1,569,187.35x = 2,353,781.03 × 1,214,455.95 - Step 4: Simplify right side
1,569,187.35x = 2,858,563,370,808.35 - Step 5: Solve for x
x = 2,858,563,370,808.35/1,569,187.35 - Step 6: Final answer
x = 1,821,683.93
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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.