Finding the Fourth Proportional to 1,708,468.70, 2,357,585.48 and 944,476.70
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Solution
The fourth proportional to 1,708,468.70, 2,357,585.48 and 944,476.70 is: 1,303,321.83
Step by Step Solution
- Step 1: Write the proportion equation
1,708,468.70 : 2,357,585.48 = 944,476.70 : x - Step 2: Convert to fraction form
1,708,468.70/2,357,585.48 = 944,476.70/x - Step 3: Cross multiply
1,708,468.70x = 2,357,585.48 × 944,476.70 - Step 4: Simplify right side
1,708,468.70x = 2,226,684,554,118.32 - Step 5: Solve for x
x = 2,226,684,554,118.32/1,708,468.70 - Step 6: Final answer
x = 1,303,321.83
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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.