Finding the Fourth Proportional to 1,699,652.10, 2,549,593.35 and 577,805.70
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Solution
The fourth proportional to 1,699,652.10, 2,549,593.35 and 577,805.70 is: 866,747.71
Step by Step Solution
- Step 1: Write the proportion equation
1,699,652.10 : 2,549,593.35 = 577,805.70 : x - Step 2: Convert to fraction form
1,699,652.10/2,549,593.35 = 577,805.70/x - Step 3: Cross multiply
1,699,652.10x = 2,549,593.35 × 577,805.70 - Step 4: Simplify right side
1,699,652.10x = 1,473,169,570,312.10 - Step 5: Solve for x
x = 1,473,169,570,312.10/1,699,652.10 - Step 6: Final answer
x = 866,747.71
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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.