Finding the Fourth Proportional to 1,736,904.12, 2,396,901.39 and 972,985.02
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Solution
The fourth proportional to 1,736,904.12, 2,396,901.39 and 972,985.02 is: 1,342,704.60
Step by Step Solution
- Step 1: Write the proportion equation
1,736,904.12 : 2,396,901.39 = 972,985.02 : x - Step 2: Convert to fraction form
1,736,904.12/2,396,901.39 = 972,985.02/x - Step 3: Cross multiply
1,736,904.12x = 2,396,901.39 × 972,985.02 - Step 4: Simplify right side
1,736,904.12x = 2,332,149,146,887.18 - Step 5: Solve for x
x = 2,332,149,146,887.18/1,736,904.12 - Step 6: Final answer
x = 1,342,704.60
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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.