Finding the Fourth Proportional to 1,776,643.35, 2,451,782.49 and 1,012,746.12
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Solution
The fourth proportional to 1,776,643.35, 2,451,782.49 and 1,012,746.12 is: 1,397,598.00
Step by Step Solution
- Step 1: Write the proportion equation
1,776,643.35 : 2,451,782.49 = 1,012,746.12 : x - Step 2: Convert to fraction form
1,776,643.35/2,451,782.49 = 1,012,746.12/x - Step 3: Cross multiply
1,776,643.35x = 2,451,782.49 × 1,012,746.12 - Step 4: Simplify right side
1,776,643.35x = 2,483,033,186,508.80 - Step 5: Solve for x
x = 2,483,033,186,508.80/1,776,643.35 - Step 6: Final answer
x = 1,397,598.00
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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.