Finding the Fourth Proportional to 801,507.94, 1,201,811.52 and 549,073.06
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Solution
The fourth proportional to 801,507.94, 1,201,811.52 and 549,073.06 is: 823,301.05
Step by Step Solution
- Step 1: Write the proportion equation
801,507.94 : 1,201,811.52 = 549,073.06 : x - Step 2: Convert to fraction form
801,507.94/1,201,811.52 = 549,073.06/x - Step 3: Cross multiply
801,507.94x = 1,201,811.52 × 549,073.06 - Step 4: Simplify right side
801,507.94x = 659,882,328,829.65 - Step 5: Solve for x
x = 659,882,328,829.65/801,507.94 - Step 6: Final answer
x = 823,301.05
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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.