Finding the Fourth Proportional to 1,707,117.84, 2,355,621.84 and 943,125.84
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Solution
The fourth proportional to 1,707,117.84, 2,355,621.84 and 943,125.84 is: 1,301,402.74
Step by Step Solution
- Step 1: Write the proportion equation
1,707,117.84 : 2,355,621.84 = 943,125.84 : x - Step 2: Convert to fraction form
1,707,117.84/2,355,621.84 = 943,125.84/x - Step 3: Cross multiply
1,707,117.84x = 2,355,621.84 × 943,125.84 - Step 4: Simplify right side
1,707,117.84x = 2,221,647,826,572.35 - Step 5: Solve for x
x = 2,221,647,826,572.35/1,707,117.84 - Step 6: Final answer
x = 1,301,402.74
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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.