Finding the Fourth Proportional to 1,708,388.02, 2,357,624.68 and 944,490.79
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Solution
The fourth proportional to 1,708,388.02, 2,357,624.68 and 944,490.79 is: 1,303,424.50
Step by Step Solution
- Step 1: Write the proportion equation
1,708,388.02 : 2,357,624.68 = 944,490.79 : x - Step 2: Convert to fraction form
1,708,388.02/2,357,624.68 = 944,490.79/x - Step 3: Cross multiply
1,708,388.02x = 2,357,624.68 × 944,490.79 - Step 4: Simplify right side
1,708,388.02x = 2,226,754,796,536.70 - Step 5: Solve for x
x = 2,226,754,796,536.70/1,708,388.02 - Step 6: Final answer
x = 1,303,424.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.