Finding the Fourth Proportional to 948,566.49, 1,422,217.70 and 522,303.05
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Solution
The fourth proportional to 948,566.49, 1,422,217.70 and 522,303.05 is: 783,106.55
Step by Step Solution
- Step 1: Write the proportion equation
948,566.49 : 1,422,217.70 = 522,303.05 : x - Step 2: Convert to fraction form
948,566.49/1,422,217.70 = 522,303.05/x - Step 3: Cross multiply
948,566.49x = 1,422,217.70 × 522,303.05 - Step 4: Simplify right side
948,566.49x = 742,828,634,710.02 - Step 5: Solve for x
x = 742,828,634,710.02/948,566.49 - Step 6: Final answer
x = 783,106.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.