Finding the Fourth Proportional to 1,258,848.99, 1,888,271.75 and 584,561.59
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Solution
The fourth proportional to 1,258,848.99, 1,888,271.75 and 584,561.59 is: 876,841.58
Step by Step Solution
- Step 1: Write the proportion equation
1,258,848.99 : 1,888,271.75 = 584,561.59 : x - Step 2: Convert to fraction form
1,258,848.99/1,888,271.75 = 584,561.59/x - Step 3: Cross multiply
1,258,848.99x = 1,888,271.75 × 584,561.59 - Step 4: Simplify right side
1,258,848.99x = 1,103,811,133,272.81 - Step 5: Solve for x
x = 1,103,811,133,272.81/1,258,848.99 - Step 6: Final answer
x = 876,841.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.