Finding the Fourth Proportional to 785,501.01, 1,177,153.14 and 424,893.39
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Solution
The fourth proportional to 785,501.01, 1,177,153.14 and 424,893.39 is: 636,745.95
Step by Step Solution
- Step 1: Write the proportion equation
785,501.01 : 1,177,153.14 = 424,893.39 : x - Step 2: Convert to fraction form
785,501.01/1,177,153.14 = 424,893.39/x - Step 3: Cross multiply
785,501.01x = 1,177,153.14 × 424,893.39 - Step 4: Simplify right side
785,501.01x = 500,164,588,203.75 - Step 5: Solve for x
x = 500,164,588,203.75/785,501.01 - Step 6: Final answer
x = 636,745.95
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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.