Finding the Fourth Proportional to 883,527.19, 1,219,235.52 and 539,937.95
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Solution
The fourth proportional to 883,527.19, 1,219,235.52 and 539,937.95 is: 745,094.81
Step by Step Solution
- Step 1: Write the proportion equation
883,527.19 : 1,219,235.52 = 539,937.95 : x - Step 2: Convert to fraction form
883,527.19/1,219,235.52 = 539,937.95/x - Step 3: Cross multiply
883,527.19x = 1,219,235.52 × 539,937.95 - Step 4: Simplify right side
883,527.19x = 658,311,527,235.98 - Step 5: Solve for x
x = 658,311,527,235.98/883,527.19 - Step 6: Final answer
x = 745,094.81
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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.