Finding the Fourth Proportional to 937,897.28, 1,294,298.73 and 508,177.75
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Solution
The fourth proportional to 937,897.28, 1,294,298.73 and 508,177.75 is: 701,285.55
Step by Step Solution
- Step 1: Write the proportion equation
937,897.28 : 1,294,298.73 = 508,177.75 : x - Step 2: Convert to fraction form
937,897.28/1,294,298.73 = 508,177.75/x - Step 3: Cross multiply
937,897.28x = 1,294,298.73 × 508,177.75 - Step 4: Simplify right side
937,897.28x = 657,733,809,967.76 - Step 5: Solve for x
x = 657,733,809,967.76/937,897.28 - Step 6: Final answer
x = 701,285.55
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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.