Finding the Fourth Proportional to 1,498,931.36, 2,247,587.42 and 777,484.62
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Solution
The fourth proportional to 1,498,931.36, 2,247,587.42 and 777,484.62 is: 1,165,806.99
Step by Step Solution
- Step 1: Write the proportion equation
1,498,931.36 : 2,247,587.42 = 777,484.62 : x - Step 2: Convert to fraction form
1,498,931.36/2,247,587.42 = 777,484.62/x - Step 3: Cross multiply
1,498,931.36x = 2,247,587.42 × 777,484.62 - Step 4: Simplify right side
1,498,931.36x = 1,747,464,651,155.48 - Step 5: Solve for x
x = 1,747,464,651,155.48/1,498,931.36 - Step 6: Final answer
x = 1,165,806.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.