Finding the Fourth Proportional to 1,873,130.84, 2,584,925.14 and 1,013,697.34
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Solution
The fourth proportional to 1,873,130.84, 2,584,925.14 and 1,013,697.34 is: 1,398,904.81
Step by Step Solution
- Step 1: Write the proportion equation
1,873,130.84 : 2,584,925.14 = 1,013,697.34 : x - Step 2: Convert to fraction form
1,873,130.84/2,584,925.14 = 1,013,697.34/x - Step 3: Cross multiply
1,873,130.84x = 2,584,925.14 × 1,013,697.34 - Step 4: Simplify right side
1,873,130.84x = 2,620,331,738,517.13 - Step 5: Solve for x
x = 2,620,331,738,517.13/1,873,130.84 - Step 6: Final answer
x = 1,398,904.81
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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.