Finding the Fourth Proportional to 926,326.28, 1,277,924.42 and 544,180.68
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Solution
The fourth proportional to 926,326.28, 1,277,924.42 and 544,180.68 is: 750,730.92
Step by Step Solution
- Step 1: Write the proportion equation
926,326.28 : 1,277,924.42 = 544,180.68 : x - Step 2: Convert to fraction form
926,326.28/1,277,924.42 = 544,180.68/x - Step 3: Cross multiply
926,326.28x = 1,277,924.42 × 544,180.68 - Step 4: Simplify right side
926,326.28x = 695,421,779,864.21 - Step 5: Solve for x
x = 695,421,779,864.21/926,326.28 - Step 6: Final answer
x = 750,730.92
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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.