Finding the Fourth Proportional to 1,302,258.74, 1,953,857.91 and 694,407.74
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Solution
The fourth proportional to 1,302,258.74, 1,953,857.91 and 694,407.74 is: 1,041,862.12
Step by Step Solution
- Step 1: Write the proportion equation
1,302,258.74 : 1,953,857.91 = 694,407.74 : x - Step 2: Convert to fraction form
1,302,258.74/1,953,857.91 = 694,407.74/x - Step 3: Cross multiply
1,302,258.74x = 1,953,857.91 × 694,407.74 - Step 4: Simplify right side
1,302,258.74x = 1,356,774,055,564.22 - Step 5: Solve for x
x = 1,356,774,055,564.22/1,302,258.74 - Step 6: Final answer
x = 1,041,862.12
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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.