Finding the Fourth Proportional to 996,673.08, 1,495,009.62 and 569,909.55
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Solution
The fourth proportional to 996,673.08, 1,495,009.62 and 569,909.55 is: 854,864.33
Step by Step Solution
- Step 1: Write the proportion equation
996,673.08 : 1,495,009.62 = 569,909.55 : x - Step 2: Convert to fraction form
996,673.08/1,495,009.62 = 569,909.55/x - Step 3: Cross multiply
996,673.08x = 1,495,009.62 × 569,909.55 - Step 4: Simplify right side
996,673.08x = 852,020,259,779.87 - Step 5: Solve for x
x = 852,020,259,779.87/996,673.08 - Step 6: Final answer
x = 854,864.33
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1.5x scale
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.