Finding the Fourth Proportional to 1,156,977.25, 1,735,502.81 and 358,265.70
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Solution
The fourth proportional to 1,156,977.25, 1,735,502.81 and 358,265.70 is: 537,409.99
Step by Step Solution
- Step 1: Write the proportion equation
1,156,977.25 : 1,735,502.81 = 358,265.70 : x - Step 2: Convert to fraction form
1,156,977.25/1,735,502.81 = 358,265.70/x - Step 3: Cross multiply
1,156,977.25x = 1,735,502.81 × 358,265.70 - Step 4: Simplify right side
1,156,977.25x = 621,771,127,285.29 - Step 5: Solve for x
x = 621,771,127,285.29/1,156,977.25 - Step 6: Final answer
x = 537,409.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.