Finding the Fourth Proportional to 903,108.74, 1,245,268.51 and 575,984.19
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Solution
The fourth proportional to 903,108.74, 1,245,268.51 and 575,984.19 is: 794,206.66
Step by Step Solution
- Step 1: Write the proportion equation
903,108.74 : 1,245,268.51 = 575,984.19 : x - Step 2: Convert to fraction form
903,108.74/1,245,268.51 = 575,984.19/x - Step 3: Cross multiply
903,108.74x = 1,245,268.51 × 575,984.19 - Step 4: Simplify right side
903,108.74x = 717,254,972,624.90 - Step 5: Solve for x
x = 717,254,972,624.90/903,108.74 - Step 6: Final answer
x = 794,206.66
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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.