Finding the Fourth Proportional to 1,774,108.80, 2,448,271.11 and 958,312.47
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Solution
The fourth proportional to 1,774,108.80, 2,448,271.11 and 958,312.47 is: 1,322,471.73
Step by Step Solution
- Step 1: Write the proportion equation
1,774,108.80 : 2,448,271.11 = 958,312.47 : x - Step 2: Convert to fraction form
1,774,108.80/2,448,271.11 = 958,312.47/x - Step 3: Cross multiply
1,774,108.80x = 2,448,271.11 × 958,312.47 - Step 4: Simplify right side
1,774,108.80x = 2,346,208,734,653.74 - Step 5: Solve for x
x = 2,346,208,734,653.74/1,774,108.80 - Step 6: Final answer
x = 1,322,471.73
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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.