Finding the Fourth Proportional to 1,016,896.48, 1,403,298.48 and 564,177.76
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Solution
The fourth proportional to 1,016,896.48, 1,403,298.48 and 564,177.76 is: 778,554.95
Step by Step Solution
- Step 1: Write the proportion equation
1,016,896.48 : 1,403,298.48 = 564,177.76 : x - Step 2: Convert to fraction form
1,016,896.48/1,403,298.48 = 564,177.76/x - Step 3: Cross multiply
1,016,896.48x = 1,403,298.48 × 564,177.76 - Step 4: Simplify right side
1,016,896.48x = 791,709,793,057.81 - Step 5: Solve for x
x = 791,709,793,057.81/1,016,896.48 - Step 6: Final answer
x = 778,554.95
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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.