Finding the Fourth Proportional to 1,697,394.79, 2,342,358.10 and 933,448.35
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Solution
The fourth proportional to 1,697,394.79, 2,342,358.10 and 933,448.35 is: 1,288,133.04
Step by Step Solution
- Step 1: Write the proportion equation
1,697,394.79 : 2,342,358.10 = 933,448.35 : x - Step 2: Convert to fraction form
1,697,394.79/2,342,358.10 = 933,448.35/x - Step 3: Cross multiply
1,697,394.79x = 2,342,358.10 × 933,448.35 - Step 4: Simplify right side
1,697,394.79x = 2,186,470,313,504.79 - Step 5: Solve for x
x = 2,186,470,313,504.79/1,697,394.79 - Step 6: Final answer
x = 1,288,133.04
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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.