Finding the Fourth Proportional to 1,258,413.08, 1,884,101.97 and 679,963.88
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Solution
The fourth proportional to 1,258,413.08, 1,884,101.97 and 679,963.88 is: 1,018,045.11
Step by Step Solution
- Step 1: Write the proportion equation
1,258,413.08 : 1,884,101.97 = 679,963.88 : x - Step 2: Convert to fraction form
1,258,413.08/1,884,101.97 = 679,963.88/x - Step 3: Cross multiply
1,258,413.08x = 1,884,101.97 × 679,963.88 - Step 4: Simplify right side
1,258,413.08x = 1,281,121,289,272.17 - Step 5: Solve for x
x = 1,281,121,289,272.17/1,258,413.08 - Step 6: Final answer
x = 1,018,045.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.