Finding the Fourth Proportional to 944,275.74, 1,415,388.76 and 619,927.74
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Solution
The fourth proportional to 944,275.74, 1,415,388.76 and 619,927.74 is: 929,218.78
Step by Step Solution
- Step 1: Write the proportion equation
944,275.74 : 1,415,388.76 = 619,927.74 : x - Step 2: Convert to fraction form
944,275.74/1,415,388.76 = 619,927.74/x - Step 3: Cross multiply
944,275.74x = 1,415,388.76 × 619,927.74 - Step 4: Simplify right side
944,275.74x = 877,438,755,208.20 - Step 5: Solve for x
x = 877,438,755,208.20/944,275.74 - Step 6: Final answer
x = 929,218.78
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1.5x scale
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.