Finding the Fourth Proportional to 995,652.15, 1,492,347.99 and 875,476.50
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Solution
The fourth proportional to 995,652.15, 1,492,347.99 and 875,476.50 is: 1,312,220.93
Step by Step Solution
- Step 1: Write the proportion equation
995,652.15 : 1,492,347.99 = 875,476.50 : x - Step 2: Convert to fraction form
995,652.15/1,492,347.99 = 875,476.50/x - Step 3: Cross multiply
995,652.15x = 1,492,347.99 × 875,476.50 - Step 4: Simplify right side
995,652.15x = 1,306,515,583,228.11 - Step 5: Solve for x
x = 1,306,515,583,228.11/995,652.15 - Step 6: Final answer
x = 1,312,220.93
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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.