Finding the Fourth Proportional to 1,708,538.16, 2,357,574.84 and 944,485.68
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Solution
The fourth proportional to 1,708,538.16, 2,357,574.84 and 944,485.68 is: 1,303,275.35
Step by Step Solution
- Step 1: Write the proportion equation
1,708,538.16 : 2,357,574.84 = 944,485.68 : x - Step 2: Convert to fraction form
1,708,538.16/2,357,574.84 = 944,485.68/x - Step 3: Cross multiply
1,708,538.16x = 2,357,574.84 × 944,485.68 - Step 4: Simplify right side
1,708,538.16x = 2,226,695,675,908.29 - Step 5: Solve for x
x = 2,226,695,675,908.29/1,708,538.16 - Step 6: Final answer
x = 1,303,275.35
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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.