Finding the Fourth Proportional to 1,502,643.99, 2,254,850.52 and 556,674.15
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Solution
The fourth proportional to 1,502,643.99, 2,254,850.52 and 556,674.15 is: 835,338.91
Step by Step Solution
- Step 1: Write the proportion equation
1,502,643.99 : 2,254,850.52 = 556,674.15 : x - Step 2: Convert to fraction form
1,502,643.99/2,254,850.52 = 556,674.15/x - Step 3: Cross multiply
1,502,643.99x = 2,254,850.52 × 556,674.15 - Step 4: Simplify right side
1,502,643.99x = 1,255,216,996,598.06 - Step 5: Solve for x
x = 1,255,216,996,598.06/1,502,643.99 - Step 6: Final answer
x = 835,338.91
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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.