Finding the Fourth Proportional to 1,708,054.84, 2,357,163.30 and 944,157.52
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Solution
The fourth proportional to 1,708,054.84, 2,357,163.30 and 944,157.52 is: 1,302,963.70
Step by Step Solution
- Step 1: Write the proportion equation
1,708,054.84 : 2,357,163.30 = 944,157.52 : x - Step 2: Convert to fraction form
1,708,054.84/2,357,163.30 = 944,157.52/x - Step 3: Cross multiply
1,708,054.84x = 2,357,163.30 × 944,157.52 - Step 4: Simplify right side
1,708,054.84x = 2,225,533,455,563.02 - Step 5: Solve for x
x = 2,225,533,455,563.02/1,708,054.84 - Step 6: Final answer
x = 1,302,963.70
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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.