Finding the Fourth Proportional to 1,122,700.98, 1,549,327.99 and 606,454.87
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Solution
The fourth proportional to 1,122,700.98, 1,549,327.99 and 606,454.87 is: 836,908.07
Step by Step Solution
- Step 1: Write the proportion equation
1,122,700.98 : 1,549,327.99 = 606,454.87 : x - Step 2: Convert to fraction form
1,122,700.98/1,549,327.99 = 606,454.87/x - Step 3: Cross multiply
1,122,700.98x = 1,549,327.99 × 606,454.87 - Step 4: Simplify right side
1,122,700.98x = 939,597,507,457.54 - Step 5: Solve for x
x = 939,597,507,457.54/1,122,700.98 - Step 6: Final answer
x = 836,908.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.