Finding the Fourth Proportional to 980,430.98, 1,353,027.61 and 544,866.68
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Solution
The fourth proportional to 980,430.98, 1,353,027.61 and 544,866.68 is: 751,934.28
Step by Step Solution
- Step 1: Write the proportion equation
980,430.98 : 1,353,027.61 = 544,866.68 : x - Step 2: Convert to fraction form
980,430.98/1,353,027.61 = 544,866.68/x - Step 3: Cross multiply
980,430.98x = 1,353,027.61 × 544,866.68 - Step 4: Simplify right side
980,430.98x = 737,219,659,084.70 - Step 5: Solve for x
x = 737,219,659,084.70/980,430.98 - Step 6: Final answer
x = 751,934.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.