Finding the Fourth Proportional to 944,389.30, 1,303,219.26 and 514,660.12
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Solution
The fourth proportional to 944,389.30, 1,303,219.26 and 514,660.12 is: 710,210.27
Step by Step Solution
- Step 1: Write the proportion equation
944,389.30 : 1,303,219.26 = 514,660.12 : x - Step 2: Convert to fraction form
944,389.30/1,303,219.26 = 514,660.12/x - Step 3: Cross multiply
944,389.30x = 1,303,219.26 × 514,660.12 - Step 4: Simplify right side
944,389.30x = 670,714,980,737.91 - Step 5: Solve for x
x = 670,714,980,737.91/944,389.30 - Step 6: Final answer
x = 710,210.27
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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.