Finding the Fourth Proportional to 1,708,908.84, 2,358,247.57 and 944,936.28
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Solution
The fourth proportional to 1,708,908.84, 2,358,247.57 and 944,936.28 is: 1,303,986.28
Step by Step Solution
- Step 1: Write the proportion equation
1,708,908.84 : 2,358,247.57 = 944,936.28 : x - Step 2: Convert to fraction form
1,708,908.84/2,358,247.57 = 944,936.28/x - Step 3: Cross multiply
1,708,908.84x = 2,358,247.57 × 944,936.28 - Step 4: Simplify right side
1,708,908.84x = 2,228,393,683,752.50 - Step 5: Solve for x
x = 2,228,393,683,752.50/1,708,908.84 - Step 6: Final answer
x = 1,303,986.28
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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.