Finding the Fourth Proportional to 1,258,402.06, 1,886,307.09 and 548,297.74
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Solution
The fourth proportional to 1,258,402.06, 1,886,307.09 and 548,297.74 is: 821,881.93
Step by Step Solution
- Step 1: Write the proportion equation
1,258,402.06 : 1,886,307.09 = 548,297.74 : x - Step 2: Convert to fraction form
1,258,402.06/1,886,307.09 = 548,297.74/x - Step 3: Cross multiply
1,258,402.06x = 1,886,307.09 × 548,297.74 - Step 4: Simplify right side
1,258,402.06x = 1,034,257,914,392.98 - Step 5: Solve for x
x = 1,034,257,914,392.98/1,258,402.06 - Step 6: Final answer
x = 821,881.93
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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.