Finding the Fourth Proportional to 868,291.95, 1,197,584.01 and 760,675.08
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Solution
The fourth proportional to 868,291.95, 1,197,584.01 and 760,675.08 is: 1,049,154.39
Step by Step Solution
- Step 1: Write the proportion equation
868,291.95 : 1,197,584.01 = 760,675.08 : x - Step 2: Convert to fraction form
868,291.95/1,197,584.01 = 760,675.08/x - Step 3: Cross multiply
868,291.95x = 1,197,584.01 × 760,675.08 - Step 4: Simplify right side
868,291.95x = 910,972,312,613.47 - Step 5: Solve for x
x = 910,972,312,613.47/868,291.95 - Step 6: Final answer
x = 1,049,154.39
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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.