Finding the Fourth Proportional to 1,708,464.69, 2,357,579.97 and 944,472.69
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Solution
The fourth proportional to 1,708,464.69, 2,357,579.97 and 944,472.69 is: 1,303,316.31
Step by Step Solution
- Step 1: Write the proportion equation
1,708,464.69 : 2,357,579.97 = 944,472.69 : x - Step 2: Convert to fraction form
1,708,464.69/2,357,579.97 = 944,472.69/x - Step 3: Cross multiply
1,708,464.69x = 2,357,579.97 × 944,472.69 - Step 4: Simplify right side
1,708,464.69x = 2,226,669,896,156.02 - Step 5: Solve for x
x = 2,226,669,896,156.02/1,708,464.69 - Step 6: Final answer
x = 1,303,316.31
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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.