Finding the Fourth Proportional to 1,667,759.52, 2,301,510.12 and 903,813.08
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Solution
The fourth proportional to 1,667,759.52, 2,301,510.12 and 903,813.08 is: 1,247,263.12
Step by Step Solution
- Step 1: Write the proportion equation
1,667,759.52 : 2,301,510.12 = 903,813.08 : x - Step 2: Convert to fraction form
1,667,759.52/2,301,510.12 = 903,813.08/x - Step 3: Cross multiply
1,667,759.52x = 2,301,510.12 × 903,813.08 - Step 4: Simplify right side
1,667,759.52x = 2,080,134,950,208.37 - Step 5: Solve for x
x = 2,080,134,950,208.37/1,667,759.52 - Step 6: Final answer
x = 1,247,263.12
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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.