Finding the Fourth Proportional to 944,274.24, 1,415,386.51 and 619,926.24
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Solution
The fourth proportional to 944,274.24, 1,415,386.51 and 619,926.24 is: 929,216.53
Step by Step Solution
- Step 1: Write the proportion equation
944,274.24 : 1,415,386.51 = 619,926.24 : x - Step 2: Convert to fraction form
944,274.24/1,415,386.51 = 619,926.24/x - Step 3: Cross multiply
944,274.24x = 1,415,386.51 × 619,926.24 - Step 4: Simplify right side
944,274.24x = 877,435,237,291.02 - Step 5: Solve for x
x = 877,435,237,291.02/944,274.24 - Step 6: Final answer
x = 929,216.53
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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.